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【多选题】
下列哪些与库溴铵相符A.
化学结构为雄甾烷衍生物
B.
具有雄性激素的生理活性
C.
大手术首选药
D.
化学结构中2位和16位各有一个1-甲基哌啶基取代
E.
化学结构中3位和17位各有一个乙酰氧基取代
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【简答题】补全下列句子，每空词数不限。 Nowadays, a new term called SAHDs (stay-at-home dads) is becoming very popular. In the UK, there are 600,000 men who stay at home as full-time husbands. The number is 10 times more than...
【单选题】It’s generally known that the “First book of American” is ___ by John Smith. A. A True Relation of Virginia B. The True Travels of Captain John Smith C. Map of the Bay and the Rivers D. A Descripti...
A.
A True Relation of Virginia
B.
The True Travels of Captain John Smith
C.
Map of the Bay and the Rivers
D.
A Description of New England
【单选题】What is the meaning of the undelined phrases in the following sentence? My name is John Smith. John is my given name , and Smith is my family name .
A.
姓；名
B.
名；姓
C.
姓名；名
D.
姓；姓名
【简答题】Amy Jones from is calling John Smith and asking him to .
【简答题】Listen to the dialgoue and fill in the blanks John Smith, an import manager, wants to build a business relationship with Zhou Hong. John Smith: Good morning. My name is John Smith. I’m an import manag...
【单选题】John and Smith_____in this short.
A.
and both teachers were
B.
they were both teachers
C.
were both teachers
D.
both were teachers
【多选题】汇票付款人名称写成以下哪种形式时汇票无效()。
A.
John Smith and Mary Smith
B.
John Smith or Mary Smith
C.
John Smith
D.
First John Smith than Mary Smith
【单选题】John and Smith_______ in this short story.
A.
and both teachers were
B.
they were both teachers
C.
were both teachers
D.
both were teachers
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