问题
选择题
以下实验基本操作正确的是（ ）
A．
用滴管滴液
B．
加热液体
C．
熄灭酒精灯
D．
药品的取用
答案
答案：B
搜题请搜索小程序“爱下问搜题”
以下实验基本操作正确的是（ ）
A．
用滴管滴液
B．
加热液体
C．
熄灭酒精灯
D．
药品的取用
答案：B
| 根据短文内容,从短文后的选项中选出填入空白处的最佳选项.选项中有两项为多余选项. — Good morning, madam. Can I help you? — Well, could you show me that overcoat, the silver gray one in the middle? — Certainly. This one? 1 . It must be very nice on you and it's 100 percent wool. — OK, could I try it on? — Sure. Um... , it looks really good. Look at it on you. How perfect it is! — Maybe. 2 — Would you like to try this one on? — Good. This one fits me better. How much does it cost? — We sell it at $ 195. — 3 And I'd like that blue sweater on the right, too. How much is it? — We charge it for $ 260. 4 — But that's too expensive, I'm afraid. — How about this one? It's much cheaper.-No, thanks. 5 OK, here is $ 200. — Thanks, and here is your change. Welcome to be here often. — OK. See you.
|