更多“This is a key.(变成一般疑问句,并作否定回答)________ ________a key?No,________ ________ ”相关问题
  • 第1题:

    I can't find the key. I must have left it in the car. 翻译


    参考答案我找不到钥匙了。我肯定是把钥匙丢在车上了。

  • 第2题:

    语气副词“难道”只能用于()。

    A、是非疑问句

    B、选择疑问句

    C、特指疑问句

    D、一般疑问句


    参考答案:A

  • 第3题:

    In which cases is reference partitioning effective in enhancing performance?()

    A. It is effective only in partition pruning.

    B. It is effective only in partitionwise joins provided that the query predicates are different from the partitioning key.

    C. It is effective in both partition pruning as well as partitionwise joins provided that the query predicates are identical to the partitioning key.

    D. It is effective in both partition pruning as well as partitionwise joins irrespective of whether the query predicates are different from or identical to the partitioning key.


    参考答案:D

  • 第4题:

    For relation where primary key contains multiple attributes, no non-key attribute should be functionally dependent on a part of primary key. This relation R is at least in(66).

    A.3NF

    B.2NF

    C.INF

    D.BCNF


    正确答案:A
    解析:译文:对于主键包含多个属性的关系,没有非主属性函数依赖于部分主键。这样的关系R至少是3NF。

  • 第5题:

    Could I borrow your car for a few days?()

    AYes, you may borrow. 

    BYes, go on.  

    CSure, here is the key. Enjoy your journey.

    DIt doesn't matter.


    C

  • 第6题:

    The DES algorithm is an example of what type of cryptography?DES算法是下面哪一个加密算法的一个样例?()

    • A、Secre tKey.秘密密钥
    • B、Asymmetric Key.非对称密钥
    • C、Two-key双密钥
    • D、Public Key.公钥

    正确答案:A

  • 第7题:

    下列关于汉语中“双重否定”的说法错误的是?()

    • A、分为两类句式
    • B、双重否定具有疑问句的功能
    • C、一般的双重否定句式,连用两个否定性词语造成
    • D、特殊的双重否定句式,是由一个否定性词语和一个反语语气连用造成的

    正确答案:B

  • 第8题:

    A customer purchases a virtual media key on a x3650 M3. They ask where to install the key. Which of the following provides the correct answer?()

    • A、Problem Determination and Service Guide
    • B、xRef
    • C、ServerGuide Hardware Reference
    • D、COG

    正确答案:A

  • 第9题:

    单选题
    The RSA algorithm is an example of what type of cryptography?RSA算法是下面哪种算法的典型例子?()
    A

    Private Key.私钥

    B

    Symmetric Key对称密钥

    C

    Secret Key秘密密钥

    D

    Asymmetric Key.非对称密钥


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named named Dworks in the instance. The Dworks table has a table named BillDetails which has a clustered primary key named BillId on the BillId column. The BillDetails table has a single XML column named GoodsDetails. The XML column has an XML index and XML data are stored in this XML column. A new column named GoodsID is added to the BillDetails table. GoodsID must be included in the primary key.  So what action should you perform to achieve this goal?()
    A

    You should drop the XML index on the table. Modify the primary key. Recreate the XML index 

    B

    You should alter the XML index and set the ALLOW_ROW_LOCKS = OFF option. Alter the primary key and set the ALLOW_ROW_LOCKS = ON option. 

    C

    You should move the XML data to a temporary table. Clear the XML data from the original table by setting the GoodsDetails column to NULL. Modify the primary key. Repopulate the ProductSpecs column. 

    D

    You should disable the XML index on the GoodsDetails column. Modify the primary key.Enable the XML index on the ProductSpecs column.


    正确答案: A
    解析: 暂无解析

  • 第11题:

    单选题
    He lost his key. It made him ______ in the cold to wait for his wife’s return.
    A

    to stay

    B

    stayed

    C

    stays

    D

    stay


    正确答案: D
    解析:
    考查非谓语动词。句意:他把钥匙弄丢了。这使得他挨冻等妻子回来。make意为“使,让”时,后接不带to的动词不定式,故选D。

  • 第12题:

    多选题
    句子的语气类型一般分为()。
    A

    陈述句

    B

    否定句

    C

    疑问句

    D

    祈使句

    E

    感叹句


    正确答案: B,C
    解析: 暂无解析

  • 第13题:

    We had to___ the house as we had lost the key.

    A、break into

    B、break down

    C、break up

    D、break out


    正确答案:A

  • 第14题:

    一般的理论语法著作介绍疑问句的类型时,一般说有()。

    A、是非疑问句

    B、特指疑问句

    C、正反疑问句

    D、选择疑问句


    参考答案:ABCD

  • 第15题:

    In a public-key cryptosystem,(71)encrypted with the public key can only be deciphered with the private key from the same(72). Conversely,(71)encrypted with the private key can be decrypted only with the public key. Users can make their public keys(73)available or place them at a key distribution center or others to access. However, the private key must be(74)safe. In public-key systems there's no(75)to find a safe channel for communicating a shared secret key.

    A.binarytext

    B.hypertext

    C.plaintext

    D.supertext


    正确答案:C

  • 第16题:

    A)句型转换.(15分)

    36. These are his apples.(改为一般疑问句,并作肯定回答)

    —______ ______his apples?

    —Yes,______ ______.


    正确答案:
    36.Are these;they are

  • 第17题:

    Could I borrow your car for a few days?()

    • A、Yes, you may borrow. 
    • B、Yes, go on.  
    • C、Sure, here is the key. Enjoy your journey.
    • D、It doesn't matter.

    正确答案:C

  • 第18题:

    幼儿比较少使用的句型是()。

    • A、陈述句
    • B、疑问句
    • C、否定句
    • D、双重否定句

    正确答案:D

  • 第19题:

    句子的语气类型一般分为()。

    • A、陈述句
    • B、否定句
    • C、疑问句
    • D、祈使句
    • E、感叹句

    正确答案:A,C,D,E

  • 第20题:

    You have a computer that runs Windows 7. The Encrypting File System (EFS) key is compromised. Youneed to create a new EFS key.  Which command should you run?()

    • A、Certutil -getkey
    • B、Cipher.exe /k
    • C、Icacls.exe /r
    • D、Syskey.exe

    正确答案:B

  • 第21题:

    单选题
    Could I borrow your car for a few days?()
    A

    Yes, you may borrow. 

    B

    Yes, go on.  

    C

    Sure, here is the key. Enjoy your journey.

    D

    It doesn't matter.


    正确答案: C
    解析: 暂无解析

  • 第22题:

    单选题
    幼儿比较少使用的句型是()。
    A

    陈述句

    B

    疑问句

    C

    否定句

    D

    双重否定句


    正确答案: B
    解析: 暂无解析

  • 第23题:

    多选题
    下列关于汉语中“双重否定”的说法正确的是()。
    A

    一般的双重否定句式,连用两个否定性词语造成

    B

    双重否定具有疑问句的功能

    C

    特殊的双重否定句式,是由一个否定性词语和一个反语语气连用造成的

    D

    分为两类句式


    正确答案: D,B
    解析: 暂无解析