皮皮学,免费搜题
登录
搜题
【单选题】
按系统命名法,下列有机化合物命名正确的是( )。
A.
2-乙基丁烷
B.
2,2-二甲基丁烷
C.
3,3-二甲基丁烷
D.
2,3,3-三甲基丁烷
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
【判断题】会计的方法实质上就是指记账、算账和报账的方法。
A.
正确
B.
错误
【单选题】Can you make a sentence to _____ the meaning of the phrase?
A.
show out
B.
bring out
C.
turn out
D.
work out
【判断题】古代人大多看不起商人。()
A.
正确
B.
错误
【简答题】CONVERSATIONS 1. A To make a fortune in an honest way. B To do volunteer work to help others. C To donate large amounts of money to help others. D To give away money made in unethical ways. 2. A To pr...
【简答题】听对话回答问题,每段对话听两遍。 (     )1. A. To work outside. (     )2. A. Tom. (     )3. A. At the woman's. (     )4. A. Six. (     )5. A. March 21st. B. To work in the field. B. Brown. B. At the man's. B. One. B. ...
【单选题】锁环式同步器在同步前,下列哪个部件阻止接合套与接合齿圈的接合? ( )
A.
 定位销
B.
 滑块
C.
 锁环
D.
花键毂
【单选题】To work __________with the machine , you must read theinstructions carefully. A) firstly B) naturally C) efficiently D) generally
A.
firstly
B.
naturally
C.
efficiently
D.
generally
【单选题】Sandy: If I were you, I’d ride a bike to work . Taking a bus during rush hour is really terrible. Sue : Thanks for your advice, but I’ve lost my bike recently. 23 . How does Sue probably get to work? ...
A.
On foot.
B.
By bus.
C.
By bike.
D.
In a car
【判断题】建立健全和有效实施内部控制,评价内部控制的有效性。管理层是负责监督的责任,董事会是负责实施的责任。()
A.
正确
B.
错误
【简答题】John Milton’s Selected Poems __ first published in 1956. A. were B. was C. is D. are 24. Yao Ming as well as his teammates __ hard to win honor for China these years. A. work B. ar...
相关题目: