【判断题】【消耗次数：1】
轴线垂直于W面圆柱的最高轮廓素线在俯视图上的投影应该用粗实线绘制。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【判断题】
用正投影的方法，假想人的视线为一组平行且垂直于投影面的投影线，将物体置于投影面与观察者之间，把看得见的轮廓用粗实线表示，看不见的轮廓用虚线表示，这样在投影面上所得的投影称为视图。（ ）
①
正确
②
错误
【多选题】
俯视图，正确的左视图是()。
随机题目
【单选题】
These are certainly beautiful flowers. Thank you so much.
①
No, no. It’s nothing
②
You are welcome.
③
Yes, I agree
④
Yes, I think so, too
【单选题】
Excuse me. I don’t want to interrupt you but …
①
Can I help you?
②
Certainly, how dare you
③
It’s quite all right
④
Yes, you did
【单选题】
Latin America has an __________ labor force and natural resources.
①
wealthy
②
abundant
③
scattered
④
deposited
【单选题】
Could I use your dictionary for a moment?
①
It’s well
②
It doesn’t matter
③
By all means
④
I have no idea
【单选题】
Can I borrow your camera for a couple of days?
①
Yes, you may borrow
②
Yes, go on
③
Sure, here you are. Enjoy your journey
④
It doesn’t matter
【单选题】
Hardly ever _________ get a good job these days without a good education.
①
people might
②
people can
③
do people
④
have people
【单选题】
Dieters should try to reach and __________ a reasonable weight.
①
contain
②
secure
③
reserve
④
maintain
【单选题】
He said he would continue a support us we didn’t break the rules.
①
as well as
②
as soon as
③
as far as
④
as long as
【单选题】
Congratulations! You won the first prize in today’s speech contest.
①
Yes, I beat the others
②
No, no, I didn’t do it well
③
Thank you
④
Dont mention it.
【单选题】
Children learn best by studying at their own __________ .
①
rate
②
speed
③
pace
④
growth