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【单选题】
下列关于乙烯（CH 2 =CH 2 ）的说法正确的（ ）A.
乙烯分子有1个σ键，1个π键
B.
乙烯分子中2个碳原子都是sp 2 杂化
C.
乙烯分子不存在非极性键
D.
乙烯分子中6个原子在同一直线上
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皮皮学刷刷变学霸
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【简答题】请大家找到 章节 下面的1.6 Nicos Weg 打开他 观看视频 回答问题
【简答题】I’d like to write him a letter, but I don’t know his a_______( 地址 ).
【单选题】. “Would you like to turn that music down？ I‘m writing a letter.” “_____.”
A.
No, I‘d like to
B.
No, please
C.
Yes, sorry.
D.
Yes, I‘d like it.
【单选题】Passengers can speak to their friends on ________ through a wireless telephone .
A.
coast
B.
soil
C.
beach
D.
shore
【单选题】Why did the young man write a letter like that?
A.
He wanted to show how smart he was.
B.
He wanted to check how clever the girl was.
C.
He knew that the girl’s father who didn’t like him would check the letter first.
D.
He wanted to make fun.
【单选题】Passengers can speak to their freiends on _____ through a wireless telephone.
A.
coast
B.
soil
C.
beach
D.
shore
【单选题】Every' boy and every girl ____ to attend the evening party.
A.
wish
B.
wishes
C.
is like
D.
like
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