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【多选题】
妥类药物的鉴别方法有A.
丙二酰脲类的鉴别反应
B.
苯环的鉴别反应
C.
红外光谱法
D.
重氮化-偶合反应
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举一反三
【单选题】The ISPS Code is a part of ____.
A.
SOLAS
B.
MARPOL
C.
STCW
D.
Ballast Water Convention
【单选题】According to the woman's account, what happened to her?
A.
She was attacked by robbers.
B.
She escaped from her family.
C.
She survived a traffic accident.
D.
She was forced to enter a flying saucer.
【单选题】What happened to the dog according to the gardener?
A.
It suffered a lot before death.
B.
It died of mushroom poisoning.
C.
It was killed by a passing car.
D.
It had escaped.
【简答题】Part B Directions : Read the texts from a magazine' s LETTERS section, /n, which five people wrote about happiness.For questions 61 t0 65, match the name of each person, to one of the statements ( A t...
【单选题】The objective of ISPS Code is ______ .
A.
to protective the marine environment
B.
to protective a method to avoid accident
C.
to protective the ship from collision
D.
to keep terrorism action away from ships
【单选题】跳伞教练帮你背好降落伞,告诉你,当自由下落到距地面 400米的高度,伞必会自动张开,绝对安全。你还没有跳伞的经历,你敢从飞行高度为200米的飞机上跳下吗?
A.
绝无此胆量
B.
不能确定
C.
可以一试
【单选题】下面哪一种关于约束性价格上限的表述是正确的？（）
A.
由于价格上限引起的过剩在短期中大于长期中。
B.
由于价格上限引起的过剩在长期中大于短期中。
C.
由于价格上限引起的短缺在短期中大于长期中。
D.
由于价格上限引起的短缺在长期中大于短期中。
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