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【单选题】
在光照条件下,异丙苯与氯气反应的主要产物是
A.
邻氯异丙苯
B.
对氯异丙苯
C.
2-苯基-2-氯丙烷
D.
2-苯基-1-氯丙烷
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参考答案:
举一反三
【单选题】Technology is a two-edged sword. Rarely is this as clear as it is in the realm of health care. Technology allows doctors to test their patients for genetic defects--and then to turn around and spread ...
A.
Patients can benefit a lot from medical technology.
B.
People are suffering from misuse of medical technology.
C.
We should be aware of the danger brought by medical technology.
D.
Despite treatment improvement, technology can be harmful.
【多选题】下列关于营运管理决策表述正确的有( )。
A.
将亏损产品停产,其生产能力用来生产 边际 贡献更大的产品
B.
边际 贡献为负数的产品立即停产
C.
亏损产品若仍能提供 边际 贡献,则不一定立即停产
D.
接受客户追加订货的条件是其出价必须高于单位产品生产成本
E.
有剩余生产能力时,只要客户出价高于单位变动成本即可为其加工生产
【多选题】下列短期经营决策正确的是()
A.
将亏损产品停产,其生产能力用来生产贡献边际更大的产品;
B.
贡献边际为负数的产品立即停产;
C.
亏损产品若仍能提供贡献边际,则不一定立即停产;
D.
接受客户追加订货的条件是其出价必须高于单位产品生产成本;
E.
有剩余生产能力,特殊订货不冲击正常订货时,只要客户出价高于单位产品变动成本即可接单
【判断题】旅客免费携带品的重量是成人20kg,儿童10kg,外交人员35kg。
A.
正确
B.
错误
【单选题】Technology is a two-edged sword. Rarely is this as clear as it is in the realm of health care. Technology allows doctors to test their patients for genetic defects — and then to turn around and spread...
A.
Patients can benefit a lot from medical technology.
B.
People are suffering from misuse of medical technology.
C.
We should be aware of the danger brought by medical technology.
D.
Despite treatment improvement, technology can be harmful.
【单选题】Technology is a two-edged sword. Rarely is this as clear as it is in the realm of health care. Technology allows doctors to test their patients for genetic defects-- and then to turn around and spread...
A.
Patients can benefit a lot from medical technology.
B.
People are suffering from misuse of medical technology.
C.
We should be aware of the danger brought by medical technology.
D.
Despite treatment improvement, technology can be harmful.
【判断题】旅客每人免费携带品的重量是成人20kg,儿童(含免费儿童)10kg,外交人员35kg,新老兵运输期间新老兵35kg。
A.
正确
B.
错误
【判断题】对于那些应当停产的亏损产品来说,必须停产。 ( )
A.
正确
B.
错误
【简答题】目前使用的压裂液主要有两大类,即 和 。
【单选题】How do I know what hes going to do? His intentions are always as clear as ______.
A.
soil
B.
day
C.
water
D.
mud
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