皮皮学，免费搜题
登录
搜题
【单选题】
一电阻R上U、I参考方向不一致时,令U=-10V,消耗功率P=2W,则电阻R为( )。A.
100Ω
B.
-100Ω
C.
50Ω
D.
0
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】_______ is the bridge over the river and _______ does it take you to get there? [ ]
A.
How far, how long
B.
How far, how far
C.
How long, how long
D.
How long, how far
【单选题】According to the doctor, what can you do to get over a phobia?
A.
avoid the things that scare you
B.
look at pictures of people who have phobias
C.
stop avoiding the things that scare you
【简答题】How are you _______ at your job?(get along, get over)
【单选题】This is a big problem, can you ________?]
A.
go it over
B.
get over it
C.
get over
D.
get it
【简答题】How long did it take them to get ___ this river? A.through B,over C.across D.till
【单选题】--How did you help him ___over the difficulties? --I made it by_______ him never to give up.
A.
get, encouraging
B.
getting, encouraging
C.
to get, encouraged
D.
getting, encouraged
【单选题】How did the 'Wars of the Roses' get the name?
A.
The wars were fought over the ownership of a rose garden.
B.
The wars took place when roses were in bloom.
C.
The wars were fought because of a love affair.
D.
The two sides fought under banners depicting a white rose and a red rose.
【单选题】Does the doctor think Marcie can get over her phobia?
A.
No.
B.
Yes.
C.
She doesn't know.
【单选题】下面哪个不属于多媒体播放类软件【 】。
A.
Adobe Flash Player
B.
Windows Media Encoder
C.
Windows Media Player
D.
QuickTime Player
【单选题】2-4下面哪个不属于多媒体播放类软件【 】。
A.
Adobe Flash Player
B.
Windows Media Player
C.
QuickTime Player
D.
Windows Media Encoder
相关题目：