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【单选题】
盐酸麻黄碱是A.
4.[(2－氨基－1－羟基)乙基]－1，2－苯二酚盐酸盐
B.
(1R，2S)－2－甲氨基－苯丙烷－1－醇盐酸盐
C.
1－氨基－3－(1－萘氧基)－2－丙醇盐酸盐
D.
(R)－4－[2－(甲氨基)－1－羟基乙基]－1，2－苯二酚
E.
2－[(2，6－二氯苯基)亚氨基]咪唑烷盐酸盐
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【简答题】竖式计算： 506×83 346×35 740×34 256×87．
【多选题】Japanese -style(一词多用) conversations develop quite differently from western-style conversations.
A.
life style 生活方式
B.
out of style 过时
C.
old style 老式的
D.
come into style 变得时髦 , 流行起来 ...
【单选题】Many of the soundings shown on the chart are derived from ______.Undue reliance should not be placed upon them.
A.
Complete and often very poor surveys
B.
Correct and often very good surveys
C.
Inadequate and often very old surveys
D.
Adequate and present surveys
【单选题】Western gardens emphasize_________ and artificial beauty, and the style. is formal
A.
natural
B.
geometrical
C.
delicate
D.
real
【单选题】According to the passage, what is the goal of a Western-style. conversation?
A.
An extended exchange of opinions.
B.
A polite expression of support.
C.
The defeat of one's partner.
D.
A practical solution to a problem.
【单选题】What is more likely to occur in a Western-style. conversation?
A.
Encouragement.
B.
Agreement.
C.
A pause.
D.
An interruption.
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