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【判断题】
苯酚与环己醇相比,较易发生O-烷基化反应的是苯酚。
A.
正确
B.
错误
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举一反三
【单选题】职业的特征的表述中错误的是
A.
广泛性
B.
差异性
C.
不稳定性
D.
有偿性
【单选题】能用于治疗老年痴呆的药物是()。
A.
吡拉西坦
B.
尼可刹米
C.
咖啡因
D.
二甲弗林
E.
尼莫地平
【简答题】福州是福建的省会城市,别称( )
【单选题】---You are sweating. ______ I fetch you some water? ---It’s so kind of you.
A.
Can
B.
Must
C.
Shall
D.
Need
【单选题】—Can you fetch me some water? — _____________. [     ]
A.
 It's a pleasure
B.
 With pleasure
C.
 My pleasure
D.
Don't say so
【简答题】there any water in the kettle? No, please fetch some.
【单选题】增值税中提到的委托加工指的是?
A.
委托方不提供原主材料
B.
委托方提供原材料
C.
受托方提供原材料
D.
受托方或委托方提供原材料都可以算
【简答题】保护继电器按其组成元件分,有 、晶体管型和 等。
【单选题】To fetch water before breakfast seemed to be a rule ___________.
A.
to never break
B.
never to be broken
C.
never to have broken
D.
never to be breaking
【单选题】They found that the villagers fetch water from a dirty pond as there was no clean water available.
A.
wanted
B.
were able to
C.
were
D.
had to
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