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【单选题】
对于烯烃来说下列反应中( ) 是加成反应,
A.
CH-CH-CH + I2 - CHICH-CH + HI
B.
R-CH--CH↑0 RCOOH + CO% +HC
C.
R-CH-CH + H2O一R-CHCHOH
D.
R-CHCH一R-CCH↓H
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【简答题】The ant(蚂蚁) works every day but the monkey plays in the tree every day in summer. One day the ant is carrying some candy to her home. Her home is next to a big tree. The monkey is playing s in the...
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【单选题】We play basketball after school . [     ]
A.
everyday
B.
on every day
C.
every day
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【简答题】Every day, life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These value...
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【判断题】无菌操作指的是防止微生物(杂菌)进入无菌范围的操作技术。
A.
正确
B.
错误
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【简答题】阅读理解。 Every day, life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These...
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【多选题】当你的下属对两个月来每晚都加班开始抱怨,并且接二连三有人开始请事假,但目前的工作项目必须按进度完成,你认为可以采取( )方法,可以援解下属的压力和不满
A.
对表现较好的员工适当予以物质奖励
B.
下属谈心，让其宣泄一- 下不满
C.
集体出外旅游，散一下心
D.
如有人请事假，予以批准
E.
设立意见本，请下属提出自己的看法
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【简答题】阅读理解。 Every day life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These ...
查看完整题目与答案
【单选题】若一棵二叉树有12个度为0的结点，6个度为1的结点，则有_______个度为2的结点。
A.
5
B.
7
C.
11
D.
18
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【单选题】若在一棵度为3的树中，有3个度为3的结点，2个度为2的结点，2个度为1的结点，该树中叶子结点的个数为（）
A.
9
B.
7
C.
6
D.
16
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【单选题】在一棵度为3的树中，若有2个度为3的结点，有1个度为2的结点，则有______个度为0的结点。
A.
4
B.
5
C.
6
D.
7
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相关题目：
【简答题】The ant(蚂蚁) works every day but the monkey plays in the tree every day in summer. One day the ant is carrying some candy to her home. Her home is next to a big tree. The monkey is playing s in the...
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【单选题】We play basketball after school . [     ]
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【简答题】Every day, life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These value...
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【判断题】无菌操作指的是防止微生物(杂菌)进入无菌范围的操作技术。
A.
正确
B.
错误
查看完整题目与答案
【简答题】阅读理解。 Every day, life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These...
查看完整题目与答案
【多选题】当你的下属对两个月来每晚都加班开始抱怨,并且接二连三有人开始请事假,但目前的工作项目必须按进度完成,你认为可以采取( )方法,可以援解下属的压力和不满
A.
对表现较好的员工适当予以物质奖励
B.
下属谈心，让其宣泄一- 下不满
C.
集体出外旅游，散一下心
D.
如有人请事假，予以批准
E.
设立意见本，请下属提出自己的看法
查看完整题目与答案
【简答题】阅读理解。 Every day life is made and lost. Every day, life goes on. Every day we experience some of the most important parts of life and may not even realize it: love, generosity, and perseverance. These ...
查看完整题目与答案
【单选题】若一棵二叉树有12个度为0的结点，6个度为1的结点，则有_______个度为2的结点。
A.
5
B.
7
C.
11
D.
18
查看完整题目与答案
【单选题】若在一棵度为3的树中，有3个度为3的结点，2个度为2的结点，2个度为1的结点，该树中叶子结点的个数为（）
A.
9
B.
7
C.
6
D.
16
查看完整题目与答案
【单选题】在一棵度为3的树中，若有2个度为3的结点，有1个度为2的结点，则有______个度为0的结点。
A.
4
B.
5
C.
6
D.
7
查看完整题目与答案
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