皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
一台50Hz的变压器接到60Hz电源上后,变压器的电抗为原来的()倍。
A.
0.8倍;
B.
1倍;
C.
1.2倍;
D.
1.5倍。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【判断题】直播间的背景布置一定要掌握一个大原则:背景越简单越好,这样更能凸显商品。
A.
正确
B.
错误
【简答题】Allow me to convey my congratulations on your promotion to Minister of Trade.I am delighted that many years service you have given to your country should have been recognized and appreciated.We wish y...
【简答题】Week1 Passage1 Many post-80s couples are complaining that going to the movies, shopping or attending parties have become impossible since their kids were born. That’s the way most parents are living t...
【单选题】a. We wish you success in your new post and look forward to closer cooperation with you in the development of trade between our two countries. b. Allow me to convey my congratulations on your promotio...
A.
a-b-c
B.
c-a-b
C.
b-c-a
D.
b-a-c
【判断题】社会主义市场经济条件下,市场机制可保障社会公平。()
A.
正确
B.
错误
【单选题】听力原文:Have you heard that Sam had got the promotion? (A) Congratulations, Sam! (B) He has been the greatest employee of our department. (C) We hope you are successful in your new post. (40)
A.
B.
C.
【简答题】在社会主义市场经济条件下,市场机制( )
【简答题】A. action advertising B. airport advertising C. billboard advertising D. business advertising E. direct mail advertising F. gift advertising G. lamp post advertising H. light box advertising I. local ...
【简答题】社会主义市场经济条件下,市场机制( )。
【单选题】社会主义市场经济条件下,市场机制
A.
对资源配置起基础性作用
B.
能确保经济总量平衡
C.
可实现经济结构的平衡
D.
可保障社会公平
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题