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【单选题】
规范化理论是关系数据库进行逻辑设计的理论依据，根据这个理论，关系数据库中的关系必须满足：每一个属性都是( )。A.
长度不变的
B.
不可分解的
C.
互相关联的
D.
互不相关的
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举一反三
【单选题】I doubt whether she does not like this gift. 这句话最恰当的译文是___________。
A.
我怀疑她是否不喜欢这个礼物。
B.
我想她是喜欢这个礼物的。
【单选题】Laura was away in Paris for over a week.When she got home，there was a pile of mail________for her. (2013·辽宁，28)
A.
waited
B.
to wait
C.
waiting
D.
was waiting
【简答题】Physics is more difficult than maths, but I
_________ physics to maths.A. enjoy B. like C. choose D. prefer
【单选题】(2013·辽宁，28)Laura was away in Paris for over a week.When she got home，there was a pile of mail________for her.
A.
waited
B.
to wait
C.
waiting
D.
was waiting
【单选题】Physics is__to the science which was called natural philosophy in history.
A.
like
B.
equivalent
C.
likely
D.
uniform
【单选题】Robert met Laura in the doorway just as she was ____ to go away.
A.
able
B.
likely
C.
about
D.
willing
【单选题】Physics is ___ to the science which was called nature philosophy in history.
A.
alike
B.
equivalent
C.
likely
D.
uniform
【单选题】The town was far away from the house and Pa did not return until the next morning.
A.
Y
B.
N
C.
NG
【简答题】(2013·高考辽宁卷)Laura was away in Paris for over a week.When she got home，there was a pile of mail ________for her. A．waited B．to wait C．waiting D．was waiting
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