皮皮学，免费搜题
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搜题
【单选题】
行李、包裹超过运到期限（）以上仍未到达时，收货人可以认为行李、包裹已灭失A.
10天
B.
20天
C.
30天
D.
60天
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】—Do you think time is money? —Yes, but I think it is ____ money.
A.
the same as
B.
asimportant as
C.
more important than
D.
so important than
【单选题】— Do you think it is a good idea to make friends with your students? — _____, I do. I think it is a great idea. [ ]
A.
Obviously
B.
Really
C.
Generally
D.
Actually
【简答题】分压式偏置共射极放大电路如下图所示。已知RB1=30kΩ，RB2=10kΩ，RC=RE= 2kΩ，RL=3kΩ，UCC=20V，三极管的电流放大系数β=60，计算电压放大倍数。【图片】
【简答题】分压式偏置共射极放大电路如下图所示。已知RB1=30kΩ，RB2=10kΩ，RC=RE= 2kΩ，RL=3kΩ，UCC=20V，三极管的电流放大系数β=60，输入电阻为（ ）KΩ，输出电阻为（ ）KΩ。【图片】
【单选题】— Do you think it is right? — Yes, _____________. [ ]
A.
I don't think so
B.
I do
C.
I think so
【单选题】—Do you think it is easy to learn English well? —I don't think so, but I find interesting to learn this language. [ ]
A.
that
B.
one
C.
this
D.
it
【单选题】—Do you think it is hard for you to learn math well? —Yes. I really want to drop it.
A.
go on learning well
B.
pick it up
C.
give it up
D.
work hard at it
【简答题】问:“销售费用”账户属于哪类账户?
【单选题】—Do you think it is going to rain tonight?
A.
I hope not.
B.
I don't hope so.
C.
I hope it rain.
D.
I don't hope it will.
相关题目：
【单选题】— Do you think it is right? — Yes, _____________. [ ]
A.
I don't think so
B.
I do
C.
I think so