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【判断题】
市场上的180岫玉是指产于井下180米处所产的岫玉A.
正确
B.
错误
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【简答题】“I can't believe what I'm hearing!” I thought to myself. Jeff was the last candidate （候选人） for president of Students’ Union. My best friend Tony came to me and said, “I'm 1 , Mike. I really thought yo...
【多选题】下列各组化合物中互为同分异构体的是
A.
己烷和2,2-二甲基丁烷
B.
2,2-二甲基丁烷和2-甲基己烷
C.
2-甲基己烷和2,2-二甲基戊烷
D.
戊烷和2,2-二甲基戊烷
E.
2,2-二甲基戊烷和2,2,3-三甲基丁烷
【单选题】听力原文：W: Can you speak up a little? I'm having difficulty hearing you. M: All right. Is that better? Q: What can we conclude from the talk? (4)
A.
The woman doesn't like the man.
B.
The man tries to speak more loudly.
C.
The man doesn't want to speak up.
D.
The woman has no problem hearing the man.
【单选题】某批发企业销售甲商品,第三季度各月预计的销售量分别为1000件、1200件和1100件,企业计划每月月末商品存量为下月预计销售量的20%,下列各项预计中不正确的是( )
A.
8月份期初存货为240件
B.
8月份采购量为1180件
C.
8月份末存货为220件
D.
第三季度采购量为3300件
【简答题】I'm hearing what you say but I just can't make a ____3_____
【单选题】下列各组化合物中互为同分异构体的是
A.
丁烷和 1- 丁烯
B.
1- 丁烯和 1-丁 炔
C.
丁炔和 1 ， 3- 丁二烯
D.
丁烯和丁炔 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【简答题】完形填空。 'I can't believe what I'm hearing!' I thought to myself. Jeff was the last candidate (候选人) for president of Student Council. My best friend Tony came to me and said. 'I'm sorry, Mike. I really t...
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