[A]Because it is full of challenges for human beings.
[B]Because it may be necessary for human beings to survive.
[C]Because it is the greatest adventure in human history.
[D]Because it is more exciting than any other adventures.
【解析】[B]同义转换题。根据题干中关键词“more than a great adventure”,可以将答案锁定在文章小标题“Space Cities”下的第五段的最后两句话,“。.. more than a great adventure.。. may be a necessity for survival of the human species”。其中,第二句是对第一句的解释,而题支B正是该句的同义互换,所以答案选B项。其他选项在文中均未提及。
第1题:
28.The story says that .
A.Jigs and Reels went out to play with snow
B.Jigs and Reels liked to look for food outside
C. Jigs and Reels ate much more than Bob did
D. Jigs and Reels were a great help to Bob
第2题:
第3题:
第4题:
第5题:
可插入多行注释的 JavaScript 语法是?()
第6题:
The warning and critical threshold values have been set to 85% and 97%, respectively, for one of the tablespaces. The current tablespace space usage is 54%. You modify the warning threshold to be 50 % and critical threshold to be 53% in Database Control. Which statement is true?()
第7题:
Loss should be no more than 1 percent.
One-way latency should be no more than 150 ms
Jitter should be no more than 30 ms
Loss should be no more than 3 percent
One-way latency should be no more than 150/2=75 ms
Jitter should be no more than 300 ms
第8题:
The new setting would be applied but no alerts would be raised immediately.
The new setting would be applied and an alert would be raised immediately.
The new setting would be ignored because the tablespace space usage is more than the specified threshold value.
The new setting would cause an error because the tablespace space usage is more than the specified threshold value.
第9题:
For
In
With
To
第10题:
Mental health is better than physical health.
Neither is of great significance.
Both are equally important.
Physical health counts more than mental health.
第11题:
appeared more than five minutes long
was used by an British film maker
generated great panic among the first audiences
roused great excitement
第12题:
A
B
C
D
第13题:
[A] other than [B] rather than [C] more than [D] or rather
第14题:
第15题:
第16题:
When provisioning for Interactive-Video(e,g,video conferencing traffic)which three statementsdepicts the correct requirements?()
第17题:
A technician notices the storage space available on a data server is rapidly decreasing. A few users seem to be storing considerably more data than the other users. Which of the following should the technician implement to give all users the same amount of available storage space?()
第18题:
While setting up the thresholds for tablespace space usage metrics for one of your tablespaces, you define the critical threshold as 60% and warning threshold as 75%. What would be the result of this setting?()
第19题:
The new setting would be applied but no alerts would be raised immediately.
The new setting would be applied and an alert would be raised immediately.
The new setting would be ignored because the tablespace space usage is more than the specified threshold value.
The new setting would cause an error because the tablespace space usage is more than the specified threshold value.
第20题:
employees are more likely to be fired as they get higher in position.
executives in Japan are more likely to get fired than those in America.
corporate governance in America and Japan is too loose.
shareholders in both America and Europe put great pressure on the management.
第21题:
For
In
With
To
第22题:
NOT contain more than 200 pounds of CO2
be automatically operated by a heat actuator
have an audible alarm
All of the above
第23题:
/*This comment has more than one line*/
//This comment has more than one line//
<!--This comment has more than one line-->