皮皮学,免费搜题
登录
搜题
【单选题】
柱面坐标系下,ρ=常数表示( )
A.
以z轴为对称轴的同轴圆柱面族
B.
通过z轴的半平面族
C.
与z轴垂直的平面族
D.
平行于z轴的半平面族
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
【简答题】What was the reason that Mark Twain was invited onto the train?
【判断题】5 Body language should be very limited during an interview.
A.
正确
B.
错误
【单选题】A person who is in learning to speak another language should learn body language as well.
A.
succeed
B.
successful
C.
succeeding
D.
successive
【单选题】用综合验光仪进行双眼平衡的方法不包括( )。
A.
棱镜视力平衡检测
B.
红绿分视法
C.
偏振平衡视标检测
D.
偏正红绿视标检测
【简答题】1) _____ A) He disagree with what you are saying B) He shows he is in control of everything C) He shows interest in what you are saying D) He feels comfortable when talking to you 2) _____ A) He is f...
【单选题】What was the reason that made the experiment nearly cancel?
A.
The loudness of the sound waves.
B.
The fear of sea animals.
C.
The fear of the confusion and harm caused by sound waves.
D.
The noise of the experiment.
【多选题】用综合验光仪进行双眼平衡的方法包括( )
A.
遮盖分视法
B.
棱镜视力平衡检测
C.
偏振平衡视标检测
D.
偏振红绿视标检测
【简答题】When I was 27,1 was also something of a 36 . I found it difficult to form close relationships. That was the reason I'd developed a career in 37 . I liked being in the woods because it meant I didn't h...
【单选题】In order to avoid misleading, the messages sent out by one’s body language should be taken into _____ consideration.
A.
no
B.
much
C.
overall
D.
None of the above.
【判断题】Body language should be very limited during an interview.
A.
正确
B.
错误
相关题目: