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【单选题】
下列物质中不能与费林试剂反应的是( )。A.
乙醛
B.
苯甲酮
C.
甲醛
D.
异丁醛
拍照语音搜题，微信中搜索"皮皮学"使用
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【单选题】基础工程划分4个施工过程(基槽开挖、垫层、混凝土浇筑、回填土)在5个施工流水段组织固定节拍流水施工，流水节拍为3d，要求混凝土浇筑3d后才能进行回填土施工，其中基槽开挖与垫层施工搭接1d，该工程的流水施工工期为（ ）d。
A.
14
B.
26
C.
29
D.
39
【多选题】绩效反馈面谈的主要目的包括()
A.
使员工认识到自己取得的进步和存在的缺点,促进其改善绩效
B.
对绩效评价的结果达成共识,分析原因,找出需要改进的方面
C.
制定绩效改进计划,共同确定下一个绩效管理周期的绩效目标
D.
为员工的职业生涯发展规划提供信息,并帮助其明确发展方向
E.
揭示绩效管理运行系统存在的问题和不足,以便进行必要改进
【单选题】We tried to find a table for seven，hut they were all ．
A.
given away
B.
kept away
C.
taken up
D.
used up
【单选题】They were very unhappily married but kept up appearances __________ their children.
A.
in the sake of
B.
for the sake of
C.
on the sake of
D.
off the sake of
【简答题】绩效反馈面谈的主要目的包括()。 A、使员工认识到自己取得的进步和存在的缺点，促进其改善绩效 B、对绩效评价的结果达成共识，分析原因，找出需要改进的方面 C、制定绩效改进计划，共同确定下一个绩效管理周期的绩效目标 D、为员工的职业生涯发展规划提供信息，并帮助其明确发展方向 E、揭示绩效管理运行系统存在的问题和不足，以便进行必要改进
【单选题】We tried to find a table for seven, but they were all .
A.
given away
B.
kept away
C.
taken up
D.
used up
【单选题】Your son may also be acting up because your discipline hasn't kept up with his growth.A child hates to be corrected when his parents use the same words they used when correcting him a year ago.__ ____...
A.
But don't worry ．
B.
But don't argue about it ．
C.
He wants you to react to him at the age he is today ．
D.
So boys and girls are so eager to spread their wings ．
E.
If you don't listen and consider ， he won't hear a word you say ．
F.
He is growing physically ， mentally ， emotionally and even morally ．
G.
He also needs you to encourage his dreams ， no matter how strange they are ．
【单选题】The police kept asking me to repeat the story of how I found the scroll, and they kept telling me that I was changing it and tripping me______.
A.
for
B.
on
C.
up
D.
in
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