问题
选择题
水是人类生活中不可缺少的物质。下列关于水的说法中正确的是[ ]
A．水是取之不尽用之不竭的
B．用肥皂水可区分硬水和软水
C．长期饮用蒸馏水对人体健康有益
D．雨水是纯净物
答案
答案：B
搜题请搜索小程序“爱下问搜题”
水是人类生活中不可缺少的物质。下列关于水的说法中正确的是[ ]
A．水是取之不尽用之不竭的
B．用肥皂水可区分硬水和软水
C．长期饮用蒸馏水对人体健康有益
D．雨水是纯净物
答案：B
| 选用所给句子完成对话。 | |
| A: We have to meet the others at 8: 30 at the reserve (自然保护区), don't we? B: (1) ________ A: Do you know how to get there? B: (2) ________It'll take us about two hours to get there by bus. A: (3) ________ B: It's an area that protects lots of different animals. A: (4) ________ B: I'm not really sure. I know there are many different kinds of birds there and I'm going to take my camera with me. A: (5) ________ What clothes are you going to wear? B: Well, if it's wet, I'll wear my strong shoes and take my raincoat with me. A: So I will.
|