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【单选题】
采用非水溶液滴定法测定硫酸奎宁及其片剂的含量时,1mol硫酸奎宁(原料、片剂)消耗高氯酸的量分别为:
A.
1mol;2mol
B.
1mol;3mol
C.
2mol;3mol
D.
3mol;4mol
E.
2mol;4mol
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参考答案:
举一反三
【单选题】()是唐朝历史上集大成的皇帝。
A.
唐太宗
B.
唐高宗
C.
唐玄宗
D.
唐肃宗
【单选题】He is supposedly talking as a(n) ______, but he obviously knows nothing about reality.
A.
realist
B.
realize
C.
realization
D.
realistic
【多选题】隧道施工通风的主要目的是( )
A.
排除炮烟
B.
降低温度
C.
稀释施工车辆废弃
D.
降低粉尘浓度
【单选题】In this Senior Management post we need someone who can keep a cool head in a crisis and react quickly to events. The applicant says he suffers from a phobia about flying, and panics especially when an...
A.
It assumes phobias are not treatable or capable of being eliminated.
B.
It assumes that the person appointed to the job will need to travel abroad.
C.
It assumes that a specific phobia indicates a general tendency to panic.
D.
It assumes that people who stay cool in a crisis will be good leaders.
E.
It fails to take into account other qualities the person might have for the post.
【多选题】晚期的重商主义同早期重商主义的不同之处在于( )
A.
不反对将货币输出国外
B.
不要求对每一国的贸易都是顺差
C.
主张大力发展本国的工场手工业
D.
开始把重心转向生产领域
E.
认为货币也是商品
【简答题】请为下面的句子填入正确的介词。 1. Those days when I studied at college were full of fun. = Those days ______ which I studied at college were full of fun. 2. The table where your mother put the book is very beautifu...
【多选题】隧道施工通风的主要目的是()。
A.
排除炮烟
B.
降低温度
C.
稀释施工车辆废气
D.
降低粉尘浓度
【多选题】隧道施工通风的主要目的是()。
A.
排除炮烟
B.
降低温度
C.
稀释施工车辆废气
D.
降低粉尘浓度
E.
减少一氧化碳浓度
【单选题】In this Senior Management post we need someone who can keep a cool head in a crisis and react quickly to events. The applicant says he suffers from a phobia about flying, and panics especially when an...
A.
It assumes phobias are not treatable or capable of being eliminated.
B.
It assumes that the person appointed to the job will need to travel abroad.
C.
It assumes that a specific phobia indicates a general tendency to panic.
D.
It assumes that people who stay cool in a crisis will be good leaders.
E.
It fails to take into account other qualities the person might have for the post.
【单选题】In this Senior Management post we need someone who can keep a cool head in a crisis and react quickly to events. The applicant says he suffers from a phobia about flying, and panics especially when an...
A.
It assumes phobias are not treatable or capable of being eliminated.
B.
It assumes that the person appointed to the job will need to travel abroad.
C.
It assumes that a specific phobia indicates a general tendency to panic.
D.
It assumes that people who stay cool in a crisis will be good leaders.
E.
It fails to take into account other qualities the person might have for the post.
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