问题
单项选择题
当一建筑中兼有一、二、三类防雷建筑物时，当其一类防雷建筑物的面积占建筑物总面积（）及以上时，该建筑宜确定为一类防雷建筑。
A.20％
B.30％
C.40％
D.50％
答案
参考答案：B
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当一建筑中兼有一、二、三类防雷建筑物时，当其一类防雷建筑物的面积占建筑物总面积（）及以上时，该建筑宜确定为一类防雷建筑。
A.20％
B.30％
C.40％
D.50％
参考答案：B
| 阅读理解。 | ||||||||||||
| Welcome the New Year Good evening! It's nine p.m. The party① for the new year of 2007 begins. Many people in China are waiting for the coming year. Now it's twelve. All the people are very happy and they cheer②.We know different cities have different time. We are at midnight in Beijing, but it's four p.m. in London③ and it's one a.m. in Tokyo, and it's two o'clock a.m. in Sydney④. HongKong has the same time as Shanghai. Thank you for welcoming the New Year with us! Notes: ① party n. 晚会 ② cheer v. 欢呼 ③ London n. 伦敦 ④ Sydney n. 悉尼 | ||||||||||||
| 读短文，完成表格。 | ||||||||||||
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