皮皮学,免费搜题
登录
搜题
【判断题】
You can talk when you have food in your mouth.
A.
正确
B.
错误
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】He shouted to them ___________ the top of his voice but wasn’t heard.
A.
on
B.
of
C.
at
D.
from
查看完整题目与答案
【单选题】单相桥式整流、 电容滤波电路中,设变压器副边电压有效值为U2,则通常取有载的输出电压平均值UO等于( )。
A.
U2
B.
1.2U2
C.
1.4U2
D.
2U2
查看完整题目与答案
【简答题】纺织材料在常温下具有捕捉静止空气和储存水分及热量的能力,这种能力的大小的衡量可从两个角度来描述?
查看完整题目与答案
【单选题】下列哪种氮肥不宜在烟草上施用( )
A.
尿素
B.
氯化铵
C.
硫铵
D.
硝铵
查看完整题目与答案
【单选题】I was ____ he received an invitation from his friend to visit Chongqing ____ he felt on top of the world. [ ]
A.
when; who
B.
that ; that
C.
when; that
D.
that; where
查看完整题目与答案
【单选题】Mum, where is ______? [ ]
A.
a my pen
B.
my the pen
C.
a pen
D.
my pen
查看完整题目与答案
【单选题】The captain stood by the window, _____ he could see the top of the tower.
A.
where
B.
from which
C.
from where
D.
which
查看完整题目与答案
【单选题】It is _____. [ ]
A.
pen
B.
my a pen
C.
a my pen
D.
my pen
查看完整题目与答案
【单选题】-What's this? -_____. [ ]
A.
It's pen
B.
This is a pen
C.
It's a pen
D.
This is an pen
查看完整题目与答案
【单选题】在单相桥式整流、电容滤波电路中,设变压器副边电压有效值为U2,则通常取输出电压平均值U0等于( )。
A.
1.2 U 2
B.
U 2
C.
U 2
D.
0.9 U 2
查看完整题目与答案
相关题目:
【单选题】He shouted to them ___________ the top of his voice but wasn’t heard.
A.
on
B.
of
C.
at
D.
from
查看完整题目与答案
【单选题】单相桥式整流、 电容滤波电路中,设变压器副边电压有效值为U2,则通常取有载的输出电压平均值UO等于( )。
A.
U2
B.
1.2U2
C.
1.4U2
D.
2U2
查看完整题目与答案
【简答题】纺织材料在常温下具有捕捉静止空气和储存水分及热量的能力,这种能力的大小的衡量可从两个角度来描述?
查看完整题目与答案
【单选题】下列哪种氮肥不宜在烟草上施用( )
A.
尿素
B.
氯化铵
C.
硫铵
D.
硝铵
查看完整题目与答案
【单选题】I was ____ he received an invitation from his friend to visit Chongqing ____ he felt on top of the world. [ ]
A.
when; who
B.
that ; that
C.
when; that
D.
that; where
查看完整题目与答案
【单选题】Mum, where is ______? [ ]
A.
a my pen
B.
my the pen
C.
a pen
D.
my pen
查看完整题目与答案
【单选题】The captain stood by the window, _____ he could see the top of the tower.
A.
where
B.
from which
C.
from where
D.
which
查看完整题目与答案
【单选题】It is _____. [ ]
A.
pen
B.
my a pen
C.
a my pen
D.
my pen
查看完整题目与答案
【单选题】-What's this? -_____. [ ]
A.
It's pen
B.
This is a pen
C.
It's a pen
D.
This is an pen
查看完整题目与答案
【单选题】在单相桥式整流、电容滤波电路中,设变压器副边电压有效值为U2,则通常取输出电压平均值U0等于( )。
A.
1.2 U 2
B.
U 2
C.
U 2
D.
0.9 U 2
查看完整题目与答案
参考解析:
知识点:
题目纠错 0
发布