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【单选题】
下列不属于气相色谱检测器的是()
A.
氢火焰离子化检测器
B.
电子捕获检测器
C.
紫外检测器
D.
热导检测器
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参考解析：
知识点：
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举一反三
【单选题】W： Have you decided what to give your son for Christmas yet? M： _____________
A.
I don’t know Christmas is coming to us.
B.
Oh, sorry, haven’t yet. It’s a hard decision to make.
C.
You know, she has to decide it herself.
D.
You know, not every Chinese considers Christmas as a serious holiday.
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【单选题】Welcome, and thanks for taking our survey! Your opinions are important, (141) this is your first time visiting. This survey should take less than 10 minutes to complete. We will not release any of you...
A.
more
B.
while
C.
then
D.
even if
查看完整题目与答案
【单选题】听力原文：I think that the chief needs an advisor, don't you? (A) No, I don't know what he will advise. (B) Yes, I agree. (C) No, I was considered but didn't get the position. (21)
A.
B.
C.
查看完整题目与答案
【单选题】Let’s _______ them _______ our home town.
A.
show, visit
B.
show, around
C.
to show, to visit
D.
to show; around
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【单选题】W: I don't know why we listen to George? M: ______
A.
I don't know exactly why, either.
B.
I guess we are wrong this time.
C.
I know. But perhaps you don't know why.
D.
George, you know, is one of the hardest working students among us.
查看完整题目与答案
【单选题】听力原文：W: I think typing is easy, don't you? M: No, I don't. I think it's very hard. W: Well, Wang Hua started practicing last month and he's already very good at it. M: Really? Good for him. He must ha...
A.
One month.
B.
More than one month.
C.
Two months.
查看完整题目与答案
【单选题】I don’t know the reason you were late for the meeting, but I’m sure someone will tell me you don’t want to explain.
A.
why; that
B.
why; what
C.
for which; which
D.
for which; that
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【单选题】—Don't do that again. Shame on you! —_______ [     ]
A.
Sorry, I won't.
B.
Sorry, I don't.
C.
All right, I won't.
D.
OK, I won't.
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【单选题】W: I don‘ t know why we listen to George?M:__________A.I don' t know exactly why， either.#
A.
W: I don‘ t know why we listen to George? M:__________ A.I don' t know exactly why， either.
B.
I guess we are wrong this time.
C.
I know. But perhaps you don' t know why.
D.
George， you know， is one of the hardest working students among us.
查看完整题目与答案
【单选题】A survey done recently show that not all parents _____ their children taking part in the weekend classes. [     ]
A.
escape
B.
lead to
C.
imagine
D.
approve of
查看完整题目与答案
相关题目：
【单选题】W： Have you decided what to give your son for Christmas yet? M： _____________
A.
I don’t know Christmas is coming to us.
B.
Oh, sorry, haven’t yet. It’s a hard decision to make.
C.
You know, she has to decide it herself.
D.
You know, not every Chinese considers Christmas as a serious holiday.
查看完整题目与答案
【单选题】Welcome, and thanks for taking our survey! Your opinions are important, (141) this is your first time visiting. This survey should take less than 10 minutes to complete. We will not release any of you...
A.
more
B.
while
C.
then
D.
even if
查看完整题目与答案
【单选题】听力原文：I think that the chief needs an advisor, don't you? (A) No, I don't know what he will advise. (B) Yes, I agree. (C) No, I was considered but didn't get the position. (21)
A.
B.
C.
查看完整题目与答案
【单选题】Let’s _______ them _______ our home town.
A.
show, visit
B.
show, around
C.
to show, to visit
D.
to show; around
查看完整题目与答案
【单选题】W: I don't know why we listen to George? M: ______
A.
I don't know exactly why, either.
B.
I guess we are wrong this time.
C.
I know. But perhaps you don't know why.
D.
George, you know, is one of the hardest working students among us.
查看完整题目与答案
【单选题】听力原文：W: I think typing is easy, don't you? M: No, I don't. I think it's very hard. W: Well, Wang Hua started practicing last month and he's already very good at it. M: Really? Good for him. He must ha...
A.
One month.
B.
More than one month.
C.
Two months.
查看完整题目与答案
【单选题】I don’t know the reason you were late for the meeting, but I’m sure someone will tell me you don’t want to explain.
A.
why; that
B.
why; what
C.
for which; which
D.
for which; that
查看完整题目与答案
【单选题】—Don't do that again. Shame on you! —_______ [     ]
A.
Sorry, I won't.
B.
Sorry, I don't.
C.
All right, I won't.
D.
OK, I won't.
查看完整题目与答案
【单选题】W: I don‘ t know why we listen to George?M:__________A.I don' t know exactly why， either.#
A.
W: I don‘ t know why we listen to George? M:__________ A.I don' t know exactly why， either.
B.
I guess we are wrong this time.
C.
I know. But perhaps you don' t know why.
D.
George， you know， is one of the hardest working students among us.
查看完整题目与答案
【单选题】A survey done recently show that not all parents _____ their children taking part in the weekend classes. [     ]
A.
escape
B.
lead to
C.
imagine
D.
approve of
查看完整题目与答案