问题
选择题
下列固态物质中，由离子构成的是（ ）
A．氯化钠
B．干冰
C．金刚石
D．红磷
答案
答案：A
搜题请搜索小程序“爱下问搜题”
下列固态物质中，由离子构成的是（ ）
A．氯化钠
B．干冰
C．金刚石
D．红磷
答案：A
| 阅读理解。 |
| Welcome to Franklin Hotel! We will make your stay here as enjoyable as possible. We hope we will give you the best service (服务). ·Room Service: You can use the service 24 hours a day. ·Dining Room: You can have three meals a day in the dining room. Breakfast is from 8:00 to 9:30. Also the room waiter may bring breakfast to your room at any time after 7:00. If you need, please fill in a card and hang it outside your room before 6:00. Lunch is from 12:00 to 14:00. Dinner is from 18:30 to 20:30. ·Telephone: There is a telephone in your room. Dial "0" before you make a call. We will tell you to wait a moment if the lines are busy. ·Shop: The hotel shop is open from 9:00 to 17:30. ·Coffee House: You can drink coffee here at the following times: 12:00 to 14:00, 20:00 to 23:30. ·Other services: There is a cinema in the hotel. A film begins at 19:00 on Sundays and Wednesdays. Hot water is offered 24 hours. |
| 1. If you want to have a meal at 7:30 a.m., what would you do? |
[ ] |
| A. Phone the service desk. B. Go to the hotel shop to buy some food. C. Go to the hotel dining room. D. Put a message outside the room. |
| 2. The underlined word "dial" means _______. |
[ ] |
| A. 划 B. 打 C. 拨 D. 摸 |
| 3. If you want to have a two-hour business talk in the coffee house, you may go there at _______. |
[ ] |
| A. 12:00 B. 1:00 C. 10:00 D. 11:30 |
| 4. The instructions tell us that you can _______. |
[ ] |
| A. go shopping at any time in the hotel B. get at least seven services C. see a film when you want to D. go to the coffee house twice a week |
| 5. Which of the following is NOT true? |
[ ] |
| A. Franklin Hotel offers supper from 6:30 p.m. to 8:30 p.m. B. If you want to make a call in Franklin Hotel, you must dial "0" first. C. You can go shopping at 5:30 a.m. in Franklin Hotel. D. You can get your breakfast without leaving your room in Franklin Hotel. |