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【单选题】
(2019 汇编, 6 分 ) 下列说法正确的是 ( ) A .丙烯分子中有 8 个 σ 键, 1 个 π 键 B . CH 4 分子 中含有极性共价键,是极性分子 (2015 福建理综 ) C .因为碳氢能小于碳氧键,所以 CH 4 熔点低于 CO 2 (2015 福建理综 ) D . NCl 3 和 BCl 3 分子中,中心原子都采用 sp 3 杂化
A.
B.
C.
D.
D
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【单选题】We should admit that old people have some _____ habits that have been with them for many years. And usually they are not ready to get rid of them.
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relieved
D.
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【单选题】在现代市场经济条件下，企业为了实现战略计划规定的各项任务、目标，必须十分重视()，根据市场需求的现状与趋势，制定计划，配置资源。
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【简答题】Translate the sentences into Chinese. (P56) 1. Your price is so high to accept that it would leave us with too small a margin of profit. 2. We think that a reduction of 5% may facilitate a conclusion...
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【单选题】The purpose of this article is to suggest that we should ______.
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be prepped to admit that being employed is not the only kind of work
B.
create more factories in order to increase our productivity
C.
set up smaller private enterprises so that we in turn can employ others
D.
be prepared to fill in time at home by taking up bobbies and leisure activities
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【单选题】We should admit the fact that some families still can not afford their children going to school education, university ________.
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【单选题】若有以下定义:int a=7,b=8,则a+=b的结果是:()
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【单选题】肺心病时,下列哪一种病变最不容易见到?
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心脏横径增大，形成横位心
B.
心尖钝圆、肥厚，主由右心室构成
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右心室向心性肥大
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肺动脉圆锥膨隆
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【简答题】Please read para 1 Line 1-5. Is it almost reverse logic in some ways to call out ‘women in technology’ as an issue that needs addressing? Surely it should just be people in technology, some of whom ar...
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【判断题】根据实现 “ 市场需求 ” 与 “ 实现目标的技术手段 ” 相互关系的明确程度将创业机会划分为显在型机会、发现型机会、开发型机会、创造型机会。
A.
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B.
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相关题目：
【单选题】We should admit that old people have some _____ habits that have been with them for many years. And usually they are not ready to get rid of them.
A.
confirmed
B.
confined
C.
relieved
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【简答题】We have seen your __________ (样品) and admit that they are of high quality,but there should not be such a big gap between your prices and those fo other suppliers.
查看完整题目与答案
【单选题】在现代市场经济条件下，企业为了实现战略计划规定的各项任务、目标，必须十分重视()，根据市场需求的现状与趋势，制定计划，配置资源。
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【简答题】Translate the sentences into Chinese. (P56) 1. Your price is so high to accept that it would leave us with too small a margin of profit. 2. We think that a reduction of 5% may facilitate a conclusion...
查看完整题目与答案
【单选题】The purpose of this article is to suggest that we should ______.
A.
be prepped to admit that being employed is not the only kind of work
B.
create more factories in order to increase our productivity
C.
set up smaller private enterprises so that we in turn can employ others
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be prepared to fill in time at home by taking up bobbies and leisure activities
查看完整题目与答案
【单选题】We should admit the fact that some families still can not afford their children going to school education, university ________.
A.
in particular
B.
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查看完整题目与答案
【单选题】若有以下定义:int a=7,b=8,则a+=b的结果是:()
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查看完整题目与答案
【单选题】肺心病时,下列哪一种病变最不容易见到?
A.
心脏横径增大，形成横位心
B.
心尖钝圆、肥厚，主由右心室构成
C.
右心室向心性肥大
D.
肺动脉圆锥膨隆
E.
室上嵴增厚、增粗
查看完整题目与答案
【简答题】Please read para 1 Line 1-5. Is it almost reverse logic in some ways to call out ‘women in technology’ as an issue that needs addressing? Surely it should just be people in technology, some of whom ar...
查看完整题目与答案
【判断题】根据实现 “ 市场需求 ” 与 “ 实现目标的技术手段 ” 相互关系的明确程度将创业机会划分为显在型机会、发现型机会、开发型机会、创造型机会。
A.
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B.
错误
查看完整题目与答案