皮皮学,免费搜题
登录
搜题
【判断题】
写好一封求职信的关键是你必须全面展现、介绍自己的兴趣爱好。
A.
正确
B.
错误
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】He got very angry but many of us thought there was no reason . [     ]
A.
to be
B.
to being
C.
being
【简答题】结合专题教学第三课时及《教育部给大学生的信》,谈一下疫情当前,作为大学生我们应该怎么做?
【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...
【单选题】(R,R)- 酒石酸与( S , S ) - 酒石酸的关系是()
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
【简答题】s r (酸的)
【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
【单选题】(R,R)-酒石酸与(R,S)-酒石酸的关系是?
A.
对映异构体
B.
非对映异构体
C.
是同一种物质
D.
没有任何关系
【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)-(+)
【单选题】马来酸氯苯那敏的光学异构体之间活性关系是
A.
R=S
B.
R>S
C.
S>R
D.
R≥S
E.
S≈R
【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
相关题目: