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【单选题】
dorsal蛋白是一类转录因子,它进入昆虫胚胎的细胞核中,引起某些基因的表达。
A.
背部
B.
腹部
C.
前部
D.
后部
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【简答题】听句子,选图片。请选出与句子内容相符的图片。只读一遍。 1. What does Jack have? 2. Where is Linda’s key? 3. What does Tony usually do after dinner? 4. What does Mr Brown want to buy? 5. What kind of movies does Sam like?
【简答题】句子选择,选出你听到的句子,读两遍。 (     )1. A What's this? B What's that? C What color is it? (     )2. A Is this your pen? B Is that your pen?. C Is this his pen? (     )3. A His first name is Jim. B His last name ...
【多选题】请选出表达正确的句子:
A.
What a day!
B.
Listen!
C.
Seeing is believing.
D.
As we all know.
E.
PepsiCo is to spend billions of dollars to develop drinks and snacks and reformulate existing ones with lower sugar, salt and fat, as consumers demand healthier options and regulatory pressure intensifies amid an obesity epidemic.
F.
PepsiCo, spending billions of dollars to develop drinks and snacks and reformulate existing ones with lower sugar, salt and fat,  consumers demanding healthier options and regulatory pressure intensifies amid an obesity epidemic.
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【单选题】请选出发出邀请的句子。
A.
What’re you doing on Saturday night?
B.
I’m not sure. Why?
C.
Well, I was thinking of asking you to go to a movie with me this weekend.
D.
Oh, why not?
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A.
税金
B.
工会经费
C.
工伤保险
D.
住房公积金
E.
工程排污费
【单选题】目前,中华人民共和国颁布的《建筑与建筑群综合布线系统工程设计规范》是( )。
A.
GB/T50311-2016
B.
GB/T50312-2016
C.
CECS 89:97
D.
YD/T 926.1~3-1997
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A.
What
B.
a
C.
beautiful
D.
jewel
【单选题】请选出以下表述正确的句子。
A.
汉语句子经常重心在前,英语句子经常重心在后。
B.
英语句子经常重心在前,汉语句子经常重心在后。
C.
英汉句子均为重心在前。
D.
英汉句子均为重心在后。
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