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【简答题】

简述阶梯教室人流疏散的特点。

题目标签：阶梯教室
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【简答题】简述阶梯教室人流疏散的特点？
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【单选题】When I entered the step-classroom (阶梯教室), the lecture __________ and the audience __________ attentively.
A.
began, listened
B.
was begun, was listening
C.
had begun, listened
D.
had begun, were listening
查看完整题目与答案

【简答题】简述阶梯教室人流疏散的特点。
查看完整题目与答案

【单选题】When I entered the step-classroom (阶梯教室), the lecture __________ and the audience __________ attentively.
A.
began, listened
B.
was begun, was listening
C.
had begun, listened
D.
had begun, were listening
查看完整题目与答案

【单选题】阶梯教室有多少面积?
A.
14.34*14.34
B.
14.34*14.34-4.5
C.
14.1*14.1-4.5
D.
15*15-4.5
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