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【多选题】
下列关于减压浓缩操作程序的叙述中,正确的是A.
先抽真空，再吸入药液
B.
夹层通蒸汽，放出冷凝水，关阀
C.
药液可以不用沸腾
D.
浓缩完毕，停抽真空再开放气阀空
E.
开放气阀，放出浓缩液
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举一反三
【简答题】Although Einstein’s five papers were published in a single year, he had been thinking about physics, deeply, since childhood. “Science was dinner-table conversation in the Einstein (1) ___________,” e...
【简答题】This was high-tech at the turn of the (3) ___________, “like a Silicon Valley company would be today,” notes Galison.
【单选题】听力原文：W: Where did you say you found this bag? M: It was lying under a big tree between the park and the apartment building. Where did the man find the bag?
A.
In the park.
B.
Between two buildings.
C.
In his apartment.
D.
Under a huge tree.
【单选题】听力原文：W: Did you say you were driving to the town this morning? M: Yes, I had to get a check cashed to pay my supermarket bill. Q: What did the man do in the town? (18)
A.
Buy something in the Bill supermarket.
B.
Get money to pay his bill.
C.
Check to see whether he can pay in cash.
D.
Get a check for the woman.
【简答题】Although Einstein’s five papers were published in a single year, he had been thinking about physics, deeply, since childhood. “Science was dinner-table conversation in the Einstein (1) ___________ ,” ...
【单选题】采用网上支付的用户,通过( )查询到税费通知后,可在网上发布指令,银行接到支付指令后,可直接从用户在银行开设的预储蓄账号中划转税费,划转
A.
中国电子口岸
B.
海关
C.
银行
D.
税务局
【单选题】听力原文：W: What did you say you were going to take up as a career? M: Architecture. W: What made you decide on that? M: Well, I was good at maths and art at school and I think I had a certain feeling for...
A.
An attractive salary.
B.
His proficiency in maths.
C.
His teacher's opinion.
D.
His feeling for design.
【单选题】采用网上支付的用户,通过( )查询到税费通知后,可在网上发布支付指令,银行接到支付指令后,可直接从用户在银行开设的预储帐号中划转税费,划转成功后,用户可直接办理相关通关手续。
A.
中国电子口岸
B.
海关
C.
银行
D.
税务局
【单选题】-Who did you say you lived with? -__________
A.
I had a hard time making friends while I was growing up.
B.
Mary Smith in fact.
C.
She is a nice girl.
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