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【单选题】
烷烃脱氢和断链难易的规律:同碳原子数的烷烃,断链比脱氢( );烷烃的相对稳定性随碳链的增长( )。
A.
容易 降低
B.
容易 增大
C.
困难 降低
D.
困难 降低
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参考答案:
举一反三
【单选题】The lawyer tried hard to ______ between labor and management in the dispute.
A.
segregate
B.
reconcile
C.
mediate
D.
compromise
【简答题】Structured Writing Begin an Essay — Introducing a concept in order to show that it's wrong is a very common way to begin an essay. In Text A, the author introduces a misconception as a way of leading ...
【单选题】求职信正文需要重点体现的内容不包括
A.
信息来源
B.
目标岗位
C.
家庭情况
D.
人职匹配
E.
热情和感谢
【单选题】The labor dispute turned out that the coal miners decided to _________ the pay rise for the sake of greater work safety underground.
A.
speculate
B.
fabricate
C.
legislate
D.
forgo
【单选题】单相桥式全控整流电路带电阻负载,当触发角α=0°时,输出的负载电压平均值是( )。
A.
0.45U2
B.
0.9U2
C.
1.17U2
D.
2.34U2
【简答题】A.Bus drivers working conditions. B.A labor dispute at a bus company. C.Public transportation. D.A corporate takeover.
【单选题】下面哪些是老年骨质疏松症的护理诊断
A.
疼痛,有受伤的危险
B.
抑郁,忧伤
C.
记忆力减退
D.
思维活动异常
【简答题】This dispute between the labor and management was dramatically settled. This surprised the public
【单选题】It's much cheaper to buy a______ car than a new one.
A.
use
B.
useful
C.
useless
D.
used
【单选题】The labor dispute over the working conditionsin the factory was settled in a way that was ___ ___ to both the employer and the workers.
A.
accept
B.
acceptance
C.
acceptable
D.
acceptably
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