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【多选题】
可待因的特点有：A.
镇痛作用仅为吗啡1/12，镇咳作用1/4
B.
镇静作用不明显
C.
用于镇咳的剂量对呼吸中枢抑制明显
D.
具有致便秘、直立性低血压的副作用
E.
有中等程度的止痛作用，与解热镇痛药合用有协同作用
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知识点：
皮皮学刷刷变学霸
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【单选题】听力原文：W: Good morning. Can I help you? M: Yes, please. I'm a new student and I'd like to have some information about the accommodation. W: Right. The university provides two types of accommodation: hal...
A.
The university provides two types of accommodation.
B.
Students must apply early since the places are limited.
C.
A student may choose from university-owned or private accommodation.
D.
Most students prefer self-supplying accommodation.
【单选题】听力原文：W: Good morning. Can I help you? M: Yes, please. I'm a new student and I'd like to have some information about the accommodation. W: Right. The university provides two types of accommodation, hal...
A.
The university provides two types of accommodation.
B.
Students must apply early since the places are limited.
C.
A student may choose from university-owned or private accommodation.
D.
Most students prefer self-catering accommodation.
【单选题】听力原文：W: Can I help you? M: I would like to get some covers, but I'm afraid these new ones axe really expensive. Q: What does the man imply? (15)
A.
He didn't want to pay a lot for new covers.
B.
He wrote a check at an upholstery (室内装饰) shop.
C.
He would like to buy an expensive sofa.
D.
He used to work at an upholstery shop.
【单选题】I like to seea new movie when it just_______. I try to see it on the first day it shows inthe theater.
A.
comes out
B.
puts out
C.
comes up
D.
puts up
【单选题】“金声玉振”出自( ),孟子赞扬孔子:“孔子之谓集大成。集大成也者,金声而玉振之也。”
A.
《孟子·万章下》
B.
《孟子梁惠王上》
C.
《孟子公孙丑上》
D.
《孟子·尽心上》
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