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【多选题】
“两票”制度就是指( )。
A.
电话命令
B.
口头命令
C.
工作票制度
D.
操作票制度
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参考答案:
举一反三
【单选题】对乙酰氨基酚可采用重氮化偶合反应鉴别,是因为结构中具有
A.
酚羟基
B.
酰胺基
C.
潜在的芳香伯胺
D.
苯环
【单选题】_______ did he tell his wife ________ he wished to do
A.
That...what
B.
What...that
C.
Where...which
D.
Which...where
【单选题】What did Jackson worry about greatly after his wife died?
A.
The American Revolution.
B.
His health.
C.
His family.
D.
His soldiers.
【单选题】对乙酰氨基酚可采用重氮化偶合反应鉴别,是因其结构中具有
A.
酚羟基
B.
酰胺基
C.
潜在的芳香伯胺
D.
苯环
E.
以上都不是
【单选题】What did the patient do on that particular night?
A.
He squeezed and let go his wife's hand.
B.
He held up one of his fingers.
C.
He stuck out his tongue.
D.
All of the above.
【单选题】对乙酰氨基酚可采用重氮化偶合反应鉴别,是因其结构中具有
A.
酚羟基;
B.
酰胺基;
C.
潜在的芳香第一胺;
D.
苯环;
E.
甲氧基;
【单选题】39 What did the patient do on that particular night?
A.
He squeezed and let go his wife's hand.
B.
He held up one of his fingers.
C.
He stuck out his tongue.
D.
All of the above.
【单选题】0Cr18Ni9Ti 不锈钢中的含 Cr 量为( )
A.
0.18%
B.
0.018%
C.
1.8%
D.
18%
【单选题】在马克斯洛的需要层次理论中最基本的需要是( )
A.
生理需要
B.
安全需要
C.
社会需要
D.
尊重需要
【单选题】What did the author’s wife do after she heard his shouting?
A.
She said nothing
B.
She shouted at him
C.
She called the agent
D.
She threw the phone away
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