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【判断题】
4P与4R没有本质上的区别。A.
正确
B.
错误
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举一反三
【简答题】One day, there was a blind man called John sitting on the bench with a hat by his feet and a sign that read, 'I am blind. Please help me.” A creative publicist(广告员)named Tom was walking by the blind m...
【单选题】中国药典(2010年版)中规定，称取“2.000g”系指
A.
称取重量可为1.5—2．5g
B.
称取重量可为1．95—2．05g
C.
称取重量可为1．995—2．005g
D.
称取重量可为1．9995—2．0005g
E.
称取重量可为1—3g
【单选题】捷进2 Unit 1 P.8 Task 1-3 We use ____________ to say that doing something is not necessary.
A.
have to
B.
must
C.
don't have to
D.
mustn't
【单选题】《中国药典》中规定称取“2.000g”系指
A.
称取重量可为1.5-2.5g
B.
称取重量可为1.95-2.05g
C.
称取重量可为1.995-2.005g
D.
称取重量可为1.9995-2.0005g
E.
称取重量可为1-3g
【单选题】捷进2 Unit 1 P.8 Task 1-1 We use ____________ when the speaker thinks it is necessary.
A.
have to
B.
must
C.
don't have to
D.
mustn't
【单选题】The possible title for this passage might be ______.
A.
Great Invention of the 20th Century.
B.
How Wheels, Cameras and Computers Were Invented?
C.
People's Attitudes towards Inventions.
D.
Great Inventions Influence Our Way of Living.
【单选题】中国药典规定,称取“2.000g”系指
A.
称取重量可为1.5~2.5g
B.
称取重量可为1.95~2.05g
C.
称取重量可为1.995~2.005g
D.
称取重量可为1.9995~2.0005g
E.
称取重量可为1~3g
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