皮皮学,免费搜题
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搜题
【单选题】
--- ________ Tom and his mother often watch tennis matches on TV? --- Yes, they ________.
A.
Do; are
B.
Are; are
C.
Does; does
D.
Do; do
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举一反三
【单选题】What is Lucy looking for?
A.
Bus station.
B.
Toilet.
C.
Airport.
【单选题】将下列烷烃中沸点最高的是
A.
新戊烷
B.
异戊烷
C.
正己烷
D.
正辛烷
【单选题】下列烷烃中沸点最高的是
A.
甲烷
B.
乙烷
C.
丙烷
D.
戊烷
【单选题】下列烷烃中沸点最高的是
A.
CH 4
B.
CH 3 CH 3
C.
CH 3 CH 2 CH 3
D.
CH 3 (CH 2 ) 2 CH 3
【简答题】Lucy: Hi, Jane. Are you free this evening? Jane: Yes. 31 Lucy: I hear Titanic in 3D is on at Fuzhou Theater this evening. Jane: Really? 32 Lucy: Would you like to go with me? Jane: 33 What time will i...
【单选题】What is Lucy looking for?
A.
Bus station.
B.
Toilet.
C.
Airport.
D.
Resturant.
【判断题】选用不易和使用环境中介质发生反应的金属加工产品,可有效防止腐蚀的发生。
A.
正确
B.
错误
【单选题】下列烷烃中沸点最高的是 :
A.
戊烷
B.
2- 甲基戊烷
C.
2- 甲基丁烷
D.
2,2- 二甲基丙烷
【单选题】下列烷烃中沸点最高的是
A.
正辛烷
B.
2,3- 二甲基庚烷
C.
2- 甲基辛烷
D.
2 , 2- 二甲基己烷
【单选题】----Lucy! What is your father doing now? ----He __________ his watch. He can’t find it.
A.
is looking at
B.
is looking after
C.
is looking for
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