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【多选题】
能利用加成反应进行分离、纯化的有（）A.
含双键的萜类化合物
B.
多羟基的萜类化合物
C.
含 羰基的萜类化合物
D.
含 醚键的萜类化合物
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举一反三
【单选题】(Unit5TextB课文译文)A recent story in my local newspaper dealt with a sad-case family. The son was in jail for drugs, and his mother was trying desperately to find a way to give her son hope. The story de...
A.
She thought that this could help her son to be released from the prison.
B.
She though that this could help her son to regain the hope for the future life.
C.
She thought that her son's friends were bad guys.
D.
She thought that she could get more money by selling these things.
【单选题】视频中,老师在讲解第六段首句"''Inch by Inch, life is a cinch"时提到了哪句谚语?
A.
No pain, no gain.不劳则无获。
B.
Rome was not built in one day. 一天建不成罗马城。
C.
Love me, love my dog.爱屋及乌。
【简答题】“Inch
by inch, life is a cinch; yard by yard, life is hard.” How do you understand this quotation?
【单选题】下列对于国际咨询工程师联合会的组织机构和作用的论述，正确的一项是( )。
A.
FIDIC创建于1913年，最初由三个欧洲国家的咨询工程师协会组成，现已成为拥有遍布全世界67个成员的国际协会，是世界上最具权威的咨询工程师官方组织
B.
FIDIC总部设在瑞典
C.
FIDIC设有若干个专业委员会，有业主咨询工程师关系委员会(CCRC)、合同委员会(CC)、执行委员会(EC)等
D.
FIDIC是国际咨询工程师联合会英文名称缩写
【简答题】Work in groups to discuss the following questions. "Inch by inch, life is a cinch; yard by yard, life is hard. "How do you understand this quotation?
【简答题】员工关系管理的目标是什么?
【单选题】—I don't like Tom because he's not friendly. —I don't like him, _______. [ ]
A.
too
B.
also
C.
either
D.
neither
【简答题】员工关系管理的最高目标是什么?
【简答题】现代员工关系管理的主要目的是什么?
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