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【单选题】
( ) —It’s a nice car. ______ have you been in it?A.
ust to Shanghai.
B.
How much
C.
How soon
D.
How long
E.
How far
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【单选题】Which of the following factors affecting the reaction of Mg and H2O was studied in Experiment1, but not inExperiments2 or 3?
A.
Reaction temperature
B.
Addition of NaCl
C.
Addition of Fe
D.
Surface area of Mg
【简答题】As research techniques become more advanced, the number of animals ______ (use) in experiments may decrease.
【单选题】______ the theory, the scientists asked more than sixty college students to take part in the experiment. [ ]
A.
Being tested
B.
To test
C.
Testing
D.
Tested
【单选题】Is language, like food, a basic human need? Judging from the result of the violent experiment by a German king, Frederick II's, in the 13th century, it may be. Hoping to discover what language a child...
A.
he wanted to prove children are born with ability to speak
B.
he paid no attention to the importance of mothering to the infant
C.
he was unkind to the nurses
D.
he wanted his nurses to say no mother tongue
【多选题】下列对商业信用表述正确的是( )。
A.
商业信用以预付款为主要形式
B.
商业信用的信用主体一方可以是银行
C.
商业信用以商品形态提供信用
D.
商业信用的融资期限一般是短期
E.
商业信用是一种直接信用
【简答题】It seems to be strange to you there is a blind spot(盲点)on the eyes, Here is an interesting experiment(实验)that can make something disappear, when one eye is open. Make a card about the size of a postc...
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