可能造成人员伤害、职业病、财产损失、作业环境破坏的根源或状态叫（）。A.风险 B.危

补全对话

根据短文内容，从短文后的A-G选项中选出能填入空白处的最佳选项。选项中有两项多

余选项。

Front Desk: Royal Hotel, can I help you?

John: Yes. I need a room for three days from May 2 to May 4.  

Front Desk: Sir, we have.   1  

John: I'd like a suite with an ocean view, please.

Front Desk: No problem, sir.

John: How much will that be?

Front Desk:   2  

John: That's a little high. I'm told your hotel is offering a discount now.

Front Desk: Yes, we were,   3  

John: Oh, I see. Then do you have anything less expensive?

Front Desk: No, sir.   4  

John: OK, I'll take it. By the way, does the price include breakfast?

Front Desk: Yes, it does. Now could I have your name, please?

John: My name is John Deep.

Front Desk: Thank you. How many nights would you like to stay?

John:   5  

Front Desk: Certainly, sir. Our check-in time is after 1:00pm. We look forward to seeing you.

John: Thank you.

A. but the offer ended yesterday. I'm sorry.

B. This is the least expensive suite we have at the moment.

C. Three nights, from May 2.

D. What kind of room would you like?

E. We have all kinds of rooms

F. It's RMB 400 per night.

G. and the offer is still available  

简析《炉中煤》的思想感情。

仔细看下面的句子，对的画“√”，错的画“×”，并改正过来。

1. Is there river here?                                           ( )                  

2. There're many flower in the forest.                    ( )                  

3. Are there many mountains in the country?          ( )                  

4. There is a bridge over the river.                         ( )                  

土霉素、四环素、金霉素要求统一使用分析中心下发的（）类抗生素检测作业指导书种的快速检测方法。

A、土霉素

B、四环素

C、金霉素

D、B-内酰胺类

质量管理要有（）的标准规范。

A、测试和验收

B、测试

C、验收

D、以上都不对