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【单选题】
有一种有机化合物，其结构如下： 下列有关它的性质的叙述，正确的是A.
在一定条件下，1 mol该物质最多能与6 mol NaOH完全反应
B.
有弱酸性，1 mol该有机物与溴水反应，最多能消耗4 mol Br 2
C.
在Ni催化下，1 mol该物质可以和7 mol H 2 发生加成反应
D.
它能发生水解反应，水解后只能生成两种产物
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A.
Shop owner and shop assistant.
B.
Mother and son.
C.
Teacher and student.
D.
Manager and secretary.
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【单选题】According to the author, today's telephone has______.
A.
a few functions, but it will perform. all in the future
B.
given up an important role in an information society
C.
taken place of other means of communication system
D.
developed fast
【单选题】What are the audience members requested to do?
A.
Leave the theatre at the end of the performance.
B.
Take pictures of actors during the interview.
C.
Speak clearly into the microphone.
D.
Allow others to ask questions.
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A.
应适用甲国法律认定高飞不具有完全行为能力
B.
应适用中国法律认定高飞在中国的行为具有完全行为能力
C.
高飞经常居所地在甲国，其民事行为能力应适用甲国法律无例外
D.
因商家未尽注意义务，因而人民法院应支持高飞的主张
【单选题】______ stereophonic phonograph records, two recordings are made of the same musical performance.
A.
Creates
B.
Created
C.
The creating of
D.
To create
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