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【单选题】
When two lines are spliced together, _______.
A.
the size of the lines at the splice decreases
B.
they are stronger than if knotted together
C.
the overall strength of each line is increased
D.
the bitter ends will resist rotting
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参考答案:
举一反三
【单选题】We finally_____an agreement after a lot of hard bargaining.
A.
arrived
B.
decided
C.
observed
D.
reached
【单选题】完整性控制的主要防范对象是( )
A.
非法用户
B.
不合语义的数据
C.
非法操作
D.
不正确的数据
【单选题】We finally _______ an agreement after a lot of hard bargaining.
A.
reached
B.
did
C.
arrived
D.
drove
【单选题】We finally _______an agreement after a lotof hard argument.
A.
reached
B.
did
C.
arrived
D.
drove
【判断题】数据的完整性主要防范的对象是非法用户。
A.
正确
B.
错误
【多选题】If we finally reach an agreement, we have to notice ( ).
A.
the quantity of the order
B.
the model of the order
C.
shipment
D.
express thanks to the customers
【单选题】We finally ______ an agreement after a lot of bargaining.
A.
reached
B.
arrived
C.
drove
D.
set
【单选题】完整性控制的防范对象主要是
A.
合法用户
B.
不合语义的数据
C.
非法操作
D.
不正确的数据
【单选题】We made an agreement of this issue finally.
A.
协议
B.
代理
C.
建议
【单选题】完整性控制的防范对象主要是_____________----
A.
非法用户
B.
不合语义的数据
C.
非法操作
D.
不正确的操作
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