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【单选题】
散剂按水份测定法(《中国药典》2005年版一部附录XI B)测定,除另有规定外,水份不得超过
A.
5%
B.
6%
C.
7%
D.
8%
E.
9%
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参考答案:
举一反三
【单选题】下列归属于五行之“金”的是
A.
B.
C.
D.
E.
【单选题】This temperature is an indication of the amount of fuel burnt in the cylinder concerned and , in general , temperature of all the cylinders should be---- with each other
A.
in different
B.
the same
C.
in close agreement
D.
in different agreement
【单选题】下列归属于五行之“金”的是
A.
B.
C.
D.
【简答题】The ice melted ____ at this temperature.  A) very fastly          B) most fastly C) fastly                D) fast
【单选题】The graph shows how the activity of an enzyme varies with temperature. What is the best or optimum temperature for this enzyme and at what temperature is the enzyme not working?
A.
best:30 ° C ;not work:0 ° C
B.
best:30 ° C ;not work:60 ° C
C.
best:50 ° C ;not work:0 ° C
D.
best:50 ° C ;not work:60 ° C
【多选题】近代中国洋务派的代表人物有()
A.
曾国落
B.
谭嗣同
C.
章太炎
D.
张之洞
E.
沈家本
【单选题】During a heating process, the temperature of an object rises by 20 °C . This temperature rise is equivalent to a temperature rise of
A.
36 R
B.
36 K
C.
52 o F
D.
293 K
【判断题】实验时,发现回路有故障,因为是 24 伏电压,所以可不切断电源直接操作处理。 ( )
A.
正确
B.
错误
【单选题】低出生体重儿指
A.
出生体重不足1000克
B.
出生体重不足1500克
C.
出生体重不足2000克
D.
出生体重不足2500克
E.
出生体重不足4000克
【单选题】At a certain temperature, if the pressure is lower than the saturated vapor pressure at this temperature, the state of the substance is ( )
A.
Saturated vapor
B.
Saturated liquid
C.
Supercooled liquid
D.
Superheated steam
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