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【单选题】
学校升国旗的旗杆顶上有一个滑轮,升旗时往下拉动绳子,国旗就会上升.下列对此滑轮的说法中正确的是 [ ]A.
这是一个动滑轮,可省力
B.
这是一个定滑轮,可省力
C.
这是一个动滑轮,可改变力的方向
D.
这是一个定滑轮,可改变力的方向
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【单选题】针对企业的战略和核心业务、核心能力、价值观等对企业运营产生重要影响的内容而进行的专项培训，最适合选用的培训类型是( )
A.
岗前培训
B.
在岗培训
C.
离岗培训
D.
业务自学
【单选题】听力原文：M: I am so relieved, I just finished the story I was working on for our creative writing course. W: I haven't quite finished mine yet. I had trouble getting past the beginning. M: How come? W: We...
A.
A detective story.
B.
Their writing assignment.
C.
Professor Wilson's writing course.
D.
A jewelry store robbery.
【单选题】听力原文：M: I am so relieved, I just finished the story I was working on for our creative Writing course. W: I haven't quite finished mine yet. I had trouble getting past the beginning. M: How come? W: We...
A.
A detective story.
B.
Their writing assignment.
C.
Professor Wilson's writing course.
D.
A jewelry store robbery.
【单选题】听力原文：M: I am so relieved, I just finished the story I was working on for our Creative writing course. W: I haven't quite finished mine yet. I had trouble getting past the beginning. M: How come? W: We...
A.
Her professor did not like her story.
B.
She had trouble finishing her assignment.
C.
She did not like the topic she had chosen for her paper.
D.
She was taking too many courses.
【单选题】听力原文：M: I am so relieved, I just finished the story I was working on for our creative writing course. W: I haven't quite finished mine yet. I had trouble getting past the beginning. M: How come? W: We...
A.
Her professor did not like her story.
B.
She had trouble finishing her assignment.
C.
She did not like the topic she had chosen for her paper.
D.
She was taking too many courses.
【单选题】听力原文：M: I am so relieved, I just finished the story I was working on for our creative writing course. W: I haven't quite finished mine yet. I had trouble getting past the beginning. M: How come? W: We...
A.
Her professor did not like her story.
B.
She had trouble finishing her assignment.
C.
She did not like the topic she had chosen for her paper.
D.
She was taking ten many courses.
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