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【单选题】
( )职能是商业银行最基本的、最能反映其经营活动特征的职能。A.
金融服务
B.
信用创造
C.
支付中介
D.
信用中介
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皮皮学刷刷变学霸
举一反三
【判断题】Silk has also brought the ancient Chinese civilization overseas and it serves as the "cultural messenger" of Chinese civilization.
A.
正确
B.
错误
【单选题】某哺乳动物一个初级精母细胞经过减数分裂产生了染色体数目全部不正常的配子，最可能的原因是（）
A.
一对同源染色体没有发生分离
B.
四分体时非姐妹染色单体交叉互换
C.
一个次级精母细胞分裂不正常
D.
一条染色体的姐妹染色单体没有分开
【简答题】Chinese civilization once had a significant influence on world civilization.
【单选题】听力原文：W：I read in the newspaper that the novel you are reading is excellent． M：I've also read some negative reviews． Q：What can be learned from the conversation? (19)
A.
The man thinks the book is excellent.
B.
Opinions about the book are varied.
C.
The woman wonders which newspaper the man is reading.
D.
You shouldn't believe everything you read.
【简答题】Everyone wants to be successful. As a student, you also want to have success at school, no matter w __ 小题1: __ you’re good at studies or not. But it’s d i fficult to learn all the lessons well because...
【单选题】听力原文：W: Good morning, Chuck, are you also here waiting for Professor Johnson? M: Oh, yes. Good morning, Lori. The professor asked me to come for an interview. Do you know about the job working as a te...
A.
On his way home from school.
B.
Waiting for Lori.
C.
Doing his English assignments.
D.
Waiting to see Prof. Johnson.
【单选题】某哺乳动物的一个初级精母细胞经过减数分裂后产生了染色体数目全部不正常的配子 , 最可能的原因是 ( )
A.
. 该细胞减数第一次分裂时 , 有一对同源染色体不发生分离 ; 减数第二次分裂正常
B.
. 该细胞减数第一次分裂时 , 四分体中的非姐妹染色单体交叉互换 ; 减数第二次分裂正常
C.
该细胞减数第一次分裂正常 , 减数第二次分裂时 , 一个次级精母细胞分裂正常 , 另一个分裂不正常
D.
C . 该细胞减数第一次分裂正常 , 减数第二次分裂时 , 一个次级精母细胞分裂正常 , 另一个分裂不正常
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