皮皮学,免费搜题
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【简答题】
A.To help careerists and workaholics move to comprehensive development. B.To urge careerists and workaholics to work harder. C.To combine careerists' and workaholics' work together. D.To alarm careerists and workaholics.
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【单选题】等量 R -乳酸和 S -乳酸的混合物称为 :
A.
内消旋体
B.
外消旋体
C.
对映体
D.
非对映体
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【单选题】There was no reason for such people to feel threatened by the initial incursions of modernity...
A.
Nothing could make such people fearful of the early changes brought about by modernization...
B.
Such people have no reason not to worry about the threat to their traditional life by modernity...
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【判断题】( )劳动者是个人谋生的手段,也是为社会服务的途径。
A.
正确
B.
错误
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【单选题】在电子商务状态下,物流的各项职能及功能可以通过虚拟化的方式表现出来,在这种虚拟化的过程中,人们通过各种组合方式,寻求物流的合理化,使商品实体在实际的运动过程中,达到效率最高费用最省距离最短时间最少的目的。这说明电子商务对物流的影响是
A.
电子商务将改变物流企业的竞争状态
B.
电子商务将改变物流企业对物流的组织和管理
C.
电子商务促进物流基础设施的改善
D.
电子商务为物流创造了一个虚拟性的运动空间
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【单选题】There was no reason ______ the meeting yesterday.
A.
for your not attending
B.
for your not to attend
C.
for your not attend
D.
for you to not attend
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【单选题】There was no reason for such people to feel threatened by the initial incursions of modernity ... (Para. 12)
A.
Nothing could make such people fearful of the early changes brought about by modernization …
B.
Such people have no reason not to worry about the threat to their traditional life by modernity ...
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【单选题】食品及磷酸的检验检疫类别是( )。
A.
R/S
B.
R/N
C.
P.R/Q.S
D.
P.R/Q.N
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【单选题】昆明航空有限公司代码为()
A.
GS
B.
NS
C.
KY
D.
JD
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【单选题】盐酸麻黄碱的立体结构为A.(1R,2S)()B.(1S,2S)一()C.(1R,2R)()D.(1S,2R)()E.(1R,2R)()
A.
盐酸麻黄碱的立体结构为 A.(1R,2S)-(-)
B.
(1S,2S)一(+)
C.
(1R,2R)-(-)
D.
(1S,2R)-(+)
E.
(1R,2R)-(+)
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【单选题】(R,R)-酒石酸与( S,S)-酒石酸的关系是什么?
A.
对映异构体
B.
非对映异构体
C.
同一种物质
D.
没有任何关系
查看完整题目与答案
相关题目:
【单选题】等量 R -乳酸和 S -乳酸的混合物称为 :
A.
内消旋体
B.
外消旋体
C.
对映体
D.
非对映体
查看完整题目与答案
【单选题】There was no reason for such people to feel threatened by the initial incursions of modernity...
A.
Nothing could make such people fearful of the early changes brought about by modernization...
B.
Such people have no reason not to worry about the threat to their traditional life by modernity...
查看完整题目与答案
【判断题】( )劳动者是个人谋生的手段,也是为社会服务的途径。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在电子商务状态下,物流的各项职能及功能可以通过虚拟化的方式表现出来,在这种虚拟化的过程中,人们通过各种组合方式,寻求物流的合理化,使商品实体在实际的运动过程中,达到效率最高费用最省距离最短时间最少的目的。这说明电子商务对物流的影响是
A.
电子商务将改变物流企业的竞争状态
B.
电子商务将改变物流企业对物流的组织和管理
C.
电子商务促进物流基础设施的改善
D.
电子商务为物流创造了一个虚拟性的运动空间
查看完整题目与答案
【单选题】There was no reason ______ the meeting yesterday.
A.
for your not attending
B.
for your not to attend
C.
for your not attend
D.
for you to not attend
查看完整题目与答案
【单选题】There was no reason for such people to feel threatened by the initial incursions of modernity ... (Para. 12)
A.
Nothing could make such people fearful of the early changes brought about by modernization …
B.
Such people have no reason not to worry about the threat to their traditional life by modernity ...
查看完整题目与答案
【单选题】食品及磷酸的检验检疫类别是( )。
A.
R/S
B.
R/N
C.
P.R/Q.S
D.
P.R/Q.N
查看完整题目与答案
【单选题】昆明航空有限公司代码为()
A.
GS
B.
NS
C.
KY
D.
JD
查看完整题目与答案
【单选题】盐酸麻黄碱的立体结构为A.(1R,2S)()B.(1S,2S)一()C.(1R,2R)()D.(1S,2R)()E.(1R,2R)()
A.
盐酸麻黄碱的立体结构为 A.(1R,2S)-(-)
B.
(1S,2S)一(+)
C.
(1R,2R)-(-)
D.
(1S,2R)-(+)
E.
(1R,2R)-(+)
查看完整题目与答案
【单选题】(R,R)-酒石酸与( S,S)-酒石酸的关系是什么?
A.
对映异构体
B.
非对映异构体
C.
同一种物质
D.
没有任何关系
查看完整题目与答案