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【单选题】
下列化合物中,可发生歧化反应的为( ) ,可发生碘仿反应的为( )。
A.
A,E;B,D
B.
A,C;B,D
C.
A,B;C,D
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参考答案:
举一反三
【单选题】主张学习的目的在于以发现学习的方式、使学科的基本结构转变为学生头脑中的认知结构的心理学家为布鲁纳。( )
A.
正确
B.
错误
【简答题】— ________ —Er…I want to buy my wife a gift for Christmas, but I don’t know what she would like. A.What are you looking for, sir? B.Welcome to our store, sir. C.May I help you, sir? D.What on earth do...
【单选题】伊斯兰教创始人穆罕默德的继承者于( )建立阿拉伯帝国
A.
4世纪
B.
5世纪
C.
6世纪
D.
7世纪
【判断题】伊斯兰教创建于7世纪,创始人是穆罕默德,其生于麦地那,40岁开始传教,662年在麦加创立政教合一的公社,后组织军队功课麦加,并以麦地那为中心,建立政教合一的国家,632年6月8日,在麦地那归真。
A.
正确
B.
错误
【单选题】Shop-assistant: May I help you, sir? Mr. Blair: Er…I want to buy my wife a gift for Christmas, but I don’t know what she would like. Shop-assistant: _______________________ These are all from Paris. M...
A.
Do you want to buy a pair of shoes?
B.
What about a gold necklace?
C.
How about an evening gown?
D.
Don’t you think a gold watch would be very nice?
【单选题】The house with the ground is valued ____ three thousand yuan, but I bought it ____ only one thousand yuan.
A.
by; with
B.
for; at
C.
with; by
D.
at; for
【简答题】one thousand pound cheaper than mine.什么意思one thousand pound cheaper than mine .
【单选题】How do we say the number “4,135”?
A.
four thousand, one hundred, thirty five
B.
four thousand, one hundred and three five
C.
four thousand, one hundred and thirty five
D.
four thousand, one hundred and thirty-five
【单选题】听力原文:M: Fiona, I need your advice, I want to buy a dress for my wife as a birthday gift, and can you tell me where I can get one at a reasonable price? W: Sure, go to Jane's. It has the latest styles ...
A.
It gives a 20% discount to all customers.
B.
It is run by Fiona's friend,
C.
It hires Fiona as an adviser.
D.
It encourages husbands to shop on their own.
【判断题】强力霉素在四环素类药物中刺激性最强,只能静脉注射。
A.
正确
B.
错误
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