皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【判断题】
区段平巷采用沿空的布置方式，在上区段回采后，应立即掘进下区段回采巷道。
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】I am sorry the manager is not available as she is lunch.
A.
in
B.
at
C.
eating
查看完整题目与答案
【单选题】听力原文：M: Ahem. Excuse me, where's the manager? I want to see him. W: I'm sorry, but the manager is not here today. M: I demand a refund on these jeans. They are not the right size. W: I'm so sorry, but...
A.
Complaining to the manager.
B.
Having a fight with the manager.
C.
Buying another pair of jeans.
D.
Trying to get his money back.
查看完整题目与答案
【单选题】—I’m very sorry, but the manager isn’t here yet. —Oh, if I call again in an hour, do you think she _______ ? [     ]
A.
had arrived
B.
has arrived
C.
will arrive
D.
arrived
查看完整题目与答案
【单选题】听力原文：M: Ahem. Excuse me, where's the manager? I want to see him. W: I'm sorry, but the manager is not here today. M: I demand a refund on these jeans. They are not the right size. W: I'm so sorry, but...
A.
Complaining to the manager.
B.
Having a fight with the manager.
C.
Buying another pair of jeans.
D.
Trying to get his money back.
查看完整题目与答案
【单选题】两轴在空间交错90 0 的传动,如已知传递载荷及传动比都较大,则宜选用( )。
A.
螺旋齿轮传动
B.
斜齿圆锥齿轮传动
C.
蜗轮蜗杆传动
查看完整题目与答案
【简答题】Sorry, sir, I can not decide this. May I ____________ the manager?
查看完整题目与答案
【单选题】两轴在空间交错 90 0 的传动,如已知传递载荷及传动比都较大,则宜选用 _______ 。
A.
螺旋齿轮传动
B.
斜齿圆锥齿轮传动
C.
蜗杆蜗轮传动
查看完整题目与答案
【单选题】—I’m sorry, but the manager isn’t here yet. Shall I have him call you when he comes back? —No, I’ll call him later. If I call again in half an hour, do you think he ?
A.
arrives
B.
has arrived
C.
will arrive
D.
will have arrived
查看完整题目与答案
【单选题】两轴在空间交错90 0 的传动,如已知传递载荷及传动比都较大,则宜选用()。
A.
螺旋齿轮传动
B.
斜齿圆锥齿轮传动
C.
蜗杆蜗轮传动
D.
圆锥齿轮传动
查看完整题目与答案
【单选题】两轴在空间交错 90 0 的传动,如已知传递载荷及传动比都较大,则宜选用 _ 。
A.
螺旋齿轮传动
B.
斜齿圆锥齿轮传动
C.
蜗轮蜗杆传动
D.
轮系传动
查看完整题目与答案
相关题目：
【单选题】I am sorry the manager is not available as she is lunch.
A.
in
B.
at
C.
eating
查看完整题目与答案
【单选题】听力原文：M: Ahem. Excuse me, where's the manager? I want to see him. W: I'm sorry, but the manager is not here today. M: I demand a refund on these jeans. They are not the right size. W: I'm so sorry, but...
A.
Complaining to the manager.
B.
Having a fight with the manager.
C.
Buying another pair of jeans.
D.
Trying to get his money back.
查看完整题目与答案
【单选题】—I’m very sorry, but the manager isn’t here yet. —Oh, if I call again in an hour, do you think she _______ ? [     ]
A.
had arrived
B.
has arrived
C.
will arrive
D.
arrived
查看完整题目与答案
【单选题】听力原文：M: Ahem. Excuse me, where's the manager? I want to see him. W: I'm sorry, but the manager is not here today. M: I demand a refund on these jeans. They are not the right size. W: I'm so sorry, but...
A.
Complaining to the manager.
B.
Having a fight with the manager.
C.
Buying another pair of jeans.
D.
Trying to get his money back.
查看完整题目与答案
【单选题】两轴在空间交错90 0 的传动,如已知传递载荷及传动比都较大,则宜选用( )。
A.
螺旋齿轮传动
B.
斜齿圆锥齿轮传动
C.
蜗轮蜗杆传动
查看完整题目与答案
【简答题】Sorry, sir, I can not decide this. May I ____________ the manager?
查看完整题目与答案
【单选题】两轴在空间交错 90 0 的传动,如已知传递载荷及传动比都较大,则宜选用 _______ 。
A.
螺旋齿轮传动
B.
斜齿圆锥齿轮传动
C.
蜗杆蜗轮传动
查看完整题目与答案
【单选题】—I’m sorry, but the manager isn’t here yet. Shall I have him call you when he comes back? —No, I’ll call him later. If I call again in half an hour, do you think he ?
A.
arrives
B.
has arrived
C.
will arrive
D.
will have arrived
查看完整题目与答案
【单选题】两轴在空间交错90 0 的传动,如已知传递载荷及传动比都较大,则宜选用()。
A.
螺旋齿轮传动
B.
斜齿圆锥齿轮传动
C.
蜗杆蜗轮传动
D.
圆锥齿轮传动
查看完整题目与答案
【单选题】两轴在空间交错 90 0 的传动,如已知传递载荷及传动比都较大,则宜选用 _ 。
A.
螺旋齿轮传动
B.
斜齿圆锥齿轮传动
C.
蜗轮蜗杆传动
D.
轮系传动
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题