参考答案和解析
正确答案: C
解析:
更多“单选题Most tree frogs change colors from time to time to fit in with its environment.A MostB changeC from time to timeD its”相关问题
  • 第1题:

    spanning-tree关于listening and learning time 如何 adjust and change a mount of time?


    正确答案: using command “spanning-tree vlan forward-time” if PVST+ or RSTP is used. Using command “spanning-tree mst forward-time” if MST is used.

  • 第2题:

    A manufacturer wishes to create a site where its resellers can get real-time quotes and order from distributors of the manufacturer’s products. Which is the most appropriate WebSphere Commerce business model to support this requirement?()

    • A、B2B Direct
    • B、Demand Chain
    • C、Hosting
    • D、Supply Chain

    正确答案:B

  • 第3题:

    How does NTP help you troubleshoot network problems?()

    • A、By calculating the time offset from the GPS or atomic clock
    • B、By setting the router clock to the default value if the router can't connect to a time server
    • C、By setting all network devices to the correct time
    • D、By setting necessary time date in the timestamp information

    正确答案:C

  • 第4题:

    You executed the following query in your database:  FROM V$FLASHBACK_DATABASE_LOG;  What would you determine from the output?()

    • A、the time when the last flashback operation in your database was performed
    • B、the time when the first flashback operation in your database was performed
    • C、a list of flashback operations performed in your database using SCN and time
    • D、the approximate time and the lowest system change number (SCN) to which you can flash back your database

    正确答案:D

  • 第5题:

    单选题
    The European online fashion business.
    A

    has gone through the most difficult times

    B

    was in a big boom some time ago

    C

    lost support of all its stockholders

    D

    made much money from urban sportswear last year


    正确答案: B
    解析:
    细节题。该篇文章主要讲述online fashion business,第一段第四句提到“Those once stellar online brands expanded too fast, spent much more than they earned…”(那些曾经的网上主要品牌扩展得太快,花的比赚的多得多…)。由此可知网上时装店曾经很繁荣。因此选B。

  • 第6题:

    单选题
    An underwriter is liable for().
    A

    loss arising from the subject itself because of its inherent qualities

    B

    loss caused by the ordinary evaporation of liquids

    C

    loss caused by heavy weather

    D

    the natural decay of the vessel due to the passage of time


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    What will occur when a nonedge switch port that is configured for Rapid Spanning Tree does not receive a BPDU from its neighbor for three consecutive hello time intervals?()
    A

    RSTP information is automatically aged out.

    B

    The port sends a TCN to the root bridge.

    C

    The port moves to listening state.

    D

    The port becomes a normal spanning tree port.


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    During the Clinton presidency, the U.S. enjoyed more than any time in its history peace and economic well being.
    A

    the U.S. enjoyed more than any time in its history peace and economic well being

    B

    the U.S. enjoying more than any other time in its history peace and economic well being

    C

    more peace and economic well being was enjoyed by the U.S. than any other time

    D

    economic peace and well being was enjoyed by the U.S. more so than any other ~ time in the country’s history

    E

    the U.S. enjoyed more peace and economic well being than at any other time in its history


    正确答案: C
    解析:
    原句措辞不恰当。E纠正了这个错误。

  • 第9题:

    单选题
    Most tree frogs change colors from time to time to fit in with its environment.
    A

    Most

    B

    change

    C

    from time to time

    D

    its


    正确答案: D
    解析:

  • 第10题:

    单选题
    变量v_time=’23-MAY-00’, 如下那条语句返回值为’01-JAN-00’?()
    A

    select round(v_time,’DAY’) from dual

    B

    select round(v_time,’YEAR’) from dual

    C

    select round(v_time,’MONTH’) from dual

    D

    A select round(to_char(v_time,’yyyy’)) from dual


    正确答案: B
    解析: 暂无解析

  • 第11题:

    单选题
    Online retailer Dressmart _______.
    A

    proved right to do too much in a short time period

    B

    carried out the plan of doing its business at home first

    C

    made great profits by expanding its business abroad

    D

    contracted its business from abroad before complete failure


    正确答案: D
    解析:
    细节题。第六段最后一句提到“Dressmart, on the verge of bankruptcy and searching for a backer, has now scaled back and operates only in Sweden.”(Dressmart曾经濒临破产而需要寻找支持者,现已缩小规模,只在瑞典运作了)。scale back意为“按比例缩减,相应缩减”,和选项D中的contracted表达意思相一致。

  • 第12题:

    单选题
    60.  A from time to time   B  in time    C  sooner or later   D on occasion
    A

    A

    B

    B

    C

    C

    D

    D


    正确答案: C
    解析:

  • 第13题:

    What will occur when a nonedge switch port that is configured for Rapid Spanning Tree does not receive a BPDU from its neighbor for three consecutive hello time intervals?()

    • A、RSTP information is automatically aged out.
    • B、The port sends a TCN to the root bridge.
    • C、The port moves to listening state.
    • D、The port becomes a normal spanning tree port.

    正确答案:A

  • 第14题:

    变量v_time=’23-MAY-00’, 如下那条语句返回值为’01-JAN-00’?()

    • A、select round(v_time,’DAY’) from dual
    • B、select round(v_time,’YEAR’) from dual
    • C、select round(v_time,’MONTH’) from dual
    • D、A select round(to_char(v_time,’yyyy’)) from dual

    正确答案:A

  • 第15题:

    Why is NTP an important component when implementing IPSec VPN in a PKI environment?()

    • A、 To ensure the router has the correct time when generating its private/public key pairs.
    • B、 To ensure the router has the correct time when checking certificate validity from the remote peers
    • C、 To ensure the router time is sync with the remote peers for encryption keys generation
    • D、 To ensure the router time is sync with the remote peers during theDH exchange
    • E、 To ensure the router time is sync with the remote peers when generating the cookies during IKE phase 1

    正确答案:B

  • 第16题:

    问答题
    spanning-tree关于listening and learning time 如何 adjust and change a mount of time?

    正确答案: using command “spanning-tree vlan forward-time” if PVST+ or RSTP is used. Using command “spanning-tree mst forward-time” if MST is used.
    解析: 暂无解析

  • 第17题:

    单选题
    How does the woman’s condition affect her reading?
    A

    It enables her to read faster than average.

    B

    She likes to reread a sentence from time to time.

    C

    She tends to skip sentences with bright colors.


    正确答案: B
    解析:
    女士提到有时候在一句话中她会看到一列很美好的颜色,这使得她总想再读一遍这个句子重新体会一下,这就大大降低了她读书的速度,故B项为最佳答案。
    【录音原文】
      M: Our guest today is Alas Baker who has a very unusual ability. Alas, thank you for coming into the studio. What kind of unusual ability are we talking about here?
      W: Wow, it’s quite easy to describe. Basically, when I read a word or even think of a particular word, such as Tuesday, I see a color connected with it. It’s not that I imagine a color. I really see it loading in front of my eyes.
      M: How interesting! Is it a sort of medical condition?
      W: Yes. And just recently doctors have begun to understand it more. They call it synesthesia, which means that somewhere in my brain, there are links between sections that should really be separate. Other people have a form of this condition that affects emotions. So they see colors when they feel particular emotions. Apparently, it’s generally passed on from parents to their children, which is the case with me.
      M: Do you have any brothers or sisters with the same ability?
      W: Yes, my brother is the same as me. If we start talking about it, people think we are completely mad. When we were younger, we used to have arguments about things like what color the word Tuesdayis. It turns out that everyone with this condition sees different colors.
      M: It sounds as though it could make life quite exhausting.
      W: I suppose it does. But you see, if you’ve never known anything different, you don’t think of it like that. It does make you aware of your moods. I know when I started to feel depressed, things begin to look grey.
      M: Are there any other advantages do you find?
      W: Well, it seems that quite a lot of artists and musicians have this condition. So I guess it can be beneficial if it’s combined with some sort of gift or natural talent, which is not the case with me unfortunately. But I do find that it makes reading very interesting, because sometimes a sentence has a very nice range of colors. So you want to read it again just to experience that. Of course, this makes me quite a slow reader.

  • 第18题:

    多选题
    You notice a performance change in your production Oracle database and you want to know which change has made this performance difference. You generate the Compare Period Automatic Database Diagnostic Monitor (ADDM) report to further investigation. Which three findings would you get from the report?()
    A

    It detects any configuration change that caused a performance difference in both time periods.

    B

    It identifies any workload change that caused a performance difference in both time periods.

    C

    It detects the top wait events causing performance degradation.

    D

    It shows the resource usage for CPU, memory, and I/O in both time periods.

    E

    It shows the difference in the size of memory pools in both time periods.

    F

    It gives information about statistics collection in both time periods.


    正确答案: B,A
    解析: 暂无解析

  • 第19题:

    单选题
    The European online fashion business __________.
    A

    has gone through the most difficult times

    B

    was in a big boom some time ago

    C

    lost support of all its stockholders

    D

    made much money from urban sportswear last year


    正确答案: D
    解析:
    细节题。该篇文章主要讲述online fashion business,第一段第四句提到“Those once stellar online brands expanded too fast, spent much more than they earned……”(那些曾经的网上主要品牌扩展得太快,花的比赚的多得多……)。由此可知网上时装店曾经很繁荣。因此选B。

  • 第20题:

    单选题
    Why is NTP an important component when implementing IPSec VPN in a PKI environment?()
    A

     To ensure the router has the correct time when generating its private/public key pairs.

    B

     To ensure the router has the correct time when checking certificate validity from the remote peers

    C

     To ensure the router time is sync with the remote peers for encryption keys generation

    D

     To ensure the router time is sync with the remote peers during theDH exchange

    E

     To ensure the router time is sync with the remote peers when generating the cookies during IKE phase 1


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()
    A

     The time when the last flashback operation in your database was performed.

    B

     The time when the first flashback operation in your database was performed.

    C

     A list of flashback operations performed in your database using SCN and time.

    D

     The approximate time and the lowest system change number (SCN) to which you can flash back your database.


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    The nation’s fledgling economy struggled because the investment from other countries into its major industries was lacking from most of them.
    A

    because the investment from other countries into its major industries was lacking from most of them

    B

    because few other countries were willing to invest in its major industries

    C

    due to the fact that few other countries would have invested in its major industries

    D

    because of the lack of investment from few other countries in its major industries

    E

    for the lack of investment in its major industries from other countries


    正确答案: C
    解析:
    B选项最符合逻辑,最简洁,表意最完整。

  • 第23题:

    单选题
    A manufacturer wishes to create a site where its resellers can get real-time quotes and order from distributors of the manufacturer’s products. Which is the most appropriate WebSphere Commerce business model to support this requirement?()
    A

    B2B Direct

    B

    Demand Chain

    C

    Hosting

    D

    Supply Chain


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    Why do some frogs change the pitch of its calls?
    A

    To be different from others.

    B

    To attract a female frog.

    C

    To tend out messages.

    D

    To go against traffic noises.


    正确答案: C
    解析:
    由第三段“…further away from the traffic noise and this increases the distance over which it can be for heard,”得知青蛙改变音高是为了避免噪音干扰。