皮皮学,免费搜题
登录
搜题
【单选题】
1-甲基-4-基环己烷的反式稳定构型中,甲基和基分别位于哪个键?
A.
a键和a键
B.
a键和e键
C.
e键和a键
D.
e键和e键
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】【C19】
A.
with time
B.
on time
C.
in time to come
D.
in no time
【单选题】Prior to 1905, space and time were comfortable absolutes. Over 250 years of practical experience and experimentation had firmly established the supremacy of the physics of Sir Isaac Newton. The pictur...
A.
Albert Einstein's life and achievements.
B.
How Einstein changed the way we look at the universe.
C.
The Special Theory of Relativity.
D.
Landmarks in understanding the universe.
【判断题】I didn't noticed it at first.
A.
正确
B.
错误
【单选题】《理想国》是()的名著。
A.
柏拉图
B.
苏格拉底
C.
培根
D.
笛卡尔
【判断题】出纳不能做会计档案保管工作,但可以进行收入、费用、债权账目的登记工作。注册会计师认为此项职责分离合理。
A.
正确
B.
错误
【单选题】政治学名著《理想国》的作者是( )。
A.
苏格拉底
B.
亚里士多德
C.
西塞罗
D.
柏拉图
【简答题】完形填空。 It amazed me-every time I saw Joe he was smiling. It didn't matter whether he had to 1 at a stop light, or if he were the sh person in 2 at the bank , and the teller closed her window just ...
【单选题】古希腊著名的政治教育著作《理想国》的作者是( )。
A.
苏格拉底
B.
柏拉图
C.
亚里士多德
D.
色诺芬
【单选题】【C19】
A.
Other than
B.
In addition to
C.
On Account of
D.
Prior to
【单选题】The expression "prior to that time" means ______.
A.
up to the day when I will really attempt the Channel
B.
before I began to swim 7 and a half miles a day
C.
before I began to swim
D.
up to now
相关题目: