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【单选题】
自下而上合成法不包括
A.
气相沉积法
B.
湿化学合成
C.
机械合金化
D.
溶胶凝胶法
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参考答案:
举一反三
【单选题】_____ what he can do. He might get a job tomorrow.  He might stay out of work for weeks.
A.
We didn’t know
B.
He doesn’t know
C.
There is no knowing
D.
It was known that
【多选题】地方导游服务程序中的迎接服务包括( )等内容。
A.
迎接旅游者
B.
途中导游
C.
入店服务
D.
核商工程
E.
运送行李
【单选题】Tomorrow he ______ a kite in the open air first, and then ______ boating in the park. [     ]
A.
will fly; will go
B.
will fly; goes
C.
is going to fly; will goes
D.
flies; will go
【单选题】______ tomorrow, he would get there by Wednesday.
A.
Would he leave
B.
If he leaves
C.
Was he leaving
D.
Were he to leave
【多选题】地方导游服务程序中的迎接服务包括()等内容。
A.
迎接旅游者
B.
途中导游
C.
人店服务
D.
核商工程
E.
运送行李
【简答题】A.He should wait till the day after tomorrow. B.He should buy a better suit. C.He should wait after a job interview. D.He should buy when it becomes unfashionable.
【多选题】车轮换位的方法有( )?
A.
交叉换位
B.
左右换位
C.
前后换位
D.
循环换位
【单选题】SO 2 可以除去水中的氯气,其中SO 2 的作用是:
A.
氧化剂
B.
还原剂
C.
配位剂
D.
漂白剂
【单选题】What should Mr. Hanks do by tomorrow?
A.
He should attend the urgent meeting.
B.
He should meet the CEO.
C.
He should inform. Mr. Damon whether all his members of staff can attend the picnic.
D.
He should tell his staff that the picnic will be postponed.
【单选题】He phoned to tell me that he couldn't come tomorrow because he ______ to the dentist.
A.
was going
B.
had gone
C.
went
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