【判断题】【消耗次数：1】
影响传动精度的主要是螺距误差、中径误差、牙型半角误差
①
对
②
错
参考答案：
复制
纠错
相关题目
【单选题】
下列水准测量误差影响中，属于系统误差的是（ ）。
①
视准轴与水准管轴不平行的误差
②
在水准尺上估读毫米不正确的误差
③
水准管气泡居中不正确的误差
④
水准尺刻划误差
随机题目
【单选题】
A: I was born in Hefei，but I studied in Beijing. [填空]? B: I was born in Beijing，but studied in Hefei.
①
What do you do
②
And you
③
Where were you
④
Do you
【单选题】
A: Id rather have some tea, if you dont mind. B: [填空].
①
Thank you very much
②
Yes, I like so
③
Of course not, anything you want
④
No, its nothing
【单选题】
A: Sorry, I couldnt come to the party? I was sick that day. B: [填空].
①
I dont know that
②
Yes, well have another party
③
Thats all right
④
No, the party wasnt held
【单选题】
A: This package is too heavy for me to carry it upstairs. B: [填空].
①
You may ask for help.
②
Please do me a favor
③
Ill give you a hand
④
Id come to help.
【单选题】
A: Im sorry to have kept you waiting. B: [填空].
①
It doesnt matter
②
Dont mind
③
My pleasure
④
Youre welcome
【单选题】
A: Could you help me put up the posters on the wall? B: [填空].
①
I will
②
No problem
③
I would like
④
Thats a good idea
【单选题】
A: What do you prefer, meat or fish? B: [填空].
①
Yes, thank you
②
All right
③
Help yourself, please
④
Either will do
【单选题】
A: Id like to book a room, please. B: [填空]
①
Single or double?
②
Which room?
③
Cheap or expensive?
④
We dont have rooms here.
【单选题】
A: Waiter! B: [填空]? A: I cant eat this. Its too salty.
①
Yes, sir
②
What
③
All right
④
Pardon
【单选题】
A: Merry Christmas! B: [填空].
①
The same to you
②
Thank you
③
I hope so
④
Merry Christmas!