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【单选题】
招标文件审核后的公示时间为A.
3天
B.
10天
C.
15天
D.
20天
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举一反三
【单选题】—Does Dan like onions? —Yes, ________. He thinks they are healthy. [ ]
A.
he is
B.
he does
C.
he doesn't
【简答题】In 2009, Dan Black was hit by a car in his hometown of Chepstow, Wales, as he was biking to his job at a grocery store. _41_ During his recovery, he suffered a stroke that rendered his right arm usele...
【单选题】听力原文：M: Did Gloria's boyfriend Dan graduate from the same university as you? W: Yes. He has been practising law in New York after he received his law degree and passed the bar examination. Q: What's D...
A.
He is a teacher.
B.
He is a lawyer.
C.
He is a doctor.
D.
He is a manager.
【单选题】听力原文：M：Let's ask Dan to introduce the musicians to the audience at the beginning of the concert. W：Ask Dan? He'll be playing the violin! Q：What does the woman mean? (15)
A.
Dan isn't a very good violinist.
B.
Someone else should make the introduction.
C.
There will be other musicians to introduce.
D.
It's rather late to ask Dan to make the introduction now.
【单选题】测得邻苯二甲酸的 pKa1=2.89,pKa2=5.54 。则 Ka1,Ka2 值应表示为 :
A.
K a1 = 1 ´ 10 - 3 , K a2 =3 ´ 10 - 6
B.
K a1 = 1.3 ´ 10 - 3 , K a2 =2.9 ´ 10 - 6
C.
K a1 = 1.31 ´ 10 - 3 K a2 =2.92 ´ 10 - 6
D.
K a1 = 1.312 ´ 10 - 3 , K a2 = 2.921 ´ 10 - 6
【单选题】---- Dan hurt his leg when he was playing football. ---- ________
A.
I'm not sure about it!
B.
No, I don't believe it!
C.
I am sorry to hear that.
D.
Oh, my God!
【简答题】某个注册会计师以前是这个被审单位的董事,但是他主管的是人事工作与财务工作没有任何联系,他回去审影不影响独立性?
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