问题
单项选择题
根据《建筑施工场界噪声限值》(GB 12523—90)规定,升降机的夜间的噪声限值为( )。
A.50 dB(
B.55 dB(
C.60 dB(
D.65 dB(
答案
参考答案:B
根据《建筑施工场界噪声限值》(GB 12523—90)规定,升降机的夜间的噪声限值为( )。
A.50 dB(
B.55 dB(
C.60 dB(
D.65 dB(
参考答案:B
补全对话。(共5小题;每小题1分,满分5分) 根据对话内容,从方框内的选项中选出能填入空白处的最佳选项,其中有两个为多余选项。 A: Hi, Kate. How nice your watch! 1 B: An online shop. It’s cheap, 89 Yuan. A: Only 89 Yuan? 2 Tell me how to do it, please. B: OK. That’s easy. Just enter the website www.Taobao.com. A: 3 B: Well, first, you need to apply for(申请) a user’s passport. Next, go through the shopping list. A: And then? B: Choose one you like. 4 You will receive it in a few days. A: Thank you! 5 B: Good luck to you!
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