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【单选题】
已知工业上制取特种橡胶硅橡胶的反应为： 则该反应不属于( )A.
缩聚反应
B.
加聚反应
C.
聚合反应
D.
取代反应
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反馈参考答案：
举一反三
【简答题】Miss Ling's car has some prblems such as ________________ and ______________ frequently.
【单选题】why does Miss Ling want to check her car?
A.
her car can not drive
B.
she is taking a long road trip
C.
her car has some problems
【简答题】Maybe Miss Ling can ____________ now and get the car tomorrow.
【简答题】Miss Ling's car has some problems such as ( ) and ( ) frequently.
【单选题】Most of us value our time, but some of us treat it ________ it had no value at all.
A.
even if
B.
as long as
C.
even so
D.
as though
【判断题】Miss Ling’s car has the problem with right turning signal is not working.
A.
正确
B.
错误
【单选题】What's the problem of Miss Ling's car?
A.
the brake pedal has abnormal knocking
B.
the chassis has abnormal knocking
C.
the engine has abnormal knocking
【简答题】_____________ will keep Miss Ling's car running smoothly and avoid break downs.
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