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【多选题】
下列关于民用建筑构造高度的计算的说法中，正确的有（ ）。A.
居住空间通风开口面积在夏热冬暖和夏热冬冷地区不应小于该房间地板面积5%，其他地区不应小于3%
B.
开向公共走道的窗扇，其底面高度不应高于2 m
C.
高层建筑，不应采取外开窗
D.
双面弹簧门应在可视高度部分装透明玻璃
E.
残疾人使用的门不应采用力度大的弹簧门
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反馈参考答案：
举一反三
【单选题】Listen to a long conversation and choose the best answer to each question you hear.
A.
to make him feel better after he lost the first prize
B.
to apologize for not buying him some ice cream
C.
to wish him good luck in the next competition
D.
to congratulate him on winning the first prize
【简答题】Task 3 Zhao Gang is talking about the next day’s schedule with Miss Brown. Listen to the conversation and choose the best answer to each of the following questions. 1. How long will it take from the h...
【简答题】Listen to a conversation and choose the best answer to each question you hear. 1) A. How long to stay in Greece. B. How to avoid offending people. C. How to make friends with Greeks. D. How to learn t...
【单选题】Listen to a long conversation and choose the best answer to each question you hear.
A.
To make him feel better after he lost the first prize.
B.
To apologize for not buying him some ice cream.
C.
To wish him good luck in the next competition.
D.
To congratulate him on winning the first prize.
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