皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
一个平行板电容器,充电后与电源断开,当用绝缘手柄将电容器两极板间距离拉大,则两极板间的电势差 U 12 、电场强度的大小 E 、电场能量 W 将发生如下变化
A.
U 12 减小, E 减小, W 减小
B.
U 12 增大 , E 增大 , W 增大
C.
U 12 增大 , E 不变 , W 增大
D.
U 12 减小 , E 不变 , W 不变
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
【单选题】Tom was made_______ his own clothes by his mother.
A.
wash
B.
washed
C.
to wash
D.
washing
【简答题】本门课的课程目标是什么?
【单选题】Tom was brought _____ by his uncle.
A.
out
B.
down
C.
up
D.
about
【单选题】下列除哪项外,均是五软的主症( )。
A.
手软
B.
骨骼软
C.
足软
D.
头项软
E.
肌肉软
【简答题】请同学们准确写出本门课程的名称《 》。
【单选题】Tom often makes his little sister , but yesterday he was made by his sister.
A.
cry ; to cry
B.
to cry ; cry
C.
cry ; cry
D.
to cry ; to cry
【多选题】关于本门课程,开课前需要同学们认真了解的内容有:
A.
课程简介(课程概述)
B.
教学大纲
C.
教学日历
D.
教学平台
【单选题】Tom was made ___ by his little sister.
A.
to cry
B.
cry
C.
crying
D.
cried
【单选题】­—Do you know ______ Tom was punished by his father? —That was ______ he refused to go to school.
A.
why; because
B.
when; why
C.
how; when
D.
why; why
【单选题】Tom was made _______ his own clothes by his mother. [     ]
A.
wash
B.
washed
C.
to wash
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