问题 选择题

(10连云港5)已知钠原子的原子核内有11个质子,下列能正确表示钠原子结构示意图的是

答案

答案:A

钠原子核内有11个质子,则钠原子的结构示意图中,核外应有11个电子;而结构图B、C核外只有10个电子,故B、C不正确;结构图D核内10个质子而核外有11个电子,是错误的结构图,故D不正确;结构图A核内11个质子、核外11个电子,为钠原子的结构图;

故选A.

阅读理解

C

Welcome to the Ambassador Hotel. To make your stay as enjoyable as possible, we hope you will use our facilities(设施)to the full.

Dining Room

Breakfast is served in the dining room from 8 to 9:30 a.m.. Alternatively, the room staff will bring a breakfast tray to your room at any time after 7 a.m., if you place an order for it by telephone. In this case, please fill out a card and hang it outside your door when you go to bed. Lunch: 12:00 to 2:30 p.m.

Dinner: 7:30 to 9 p.m.

Telephone:48752

Room Service

This operates 24 hours a day. Phone the Reception Desk, and your message will be passed on to the room staff.

Telephone:48759

Telephone

To make a telephone call, dial 0 for Reception and Laundry (洗衣店), and ask to be connected. We apologize for delays in putting calls through when the staff are very busy. There are also public telephone booths (电话亭) near the Reception Desk. Early calls should be booked with Reception.

Shop

The hotel shop is open for souvenirs(纪念品), gifts and toiletries(化妆品)from 9 a.m. to 5:30 p.m.

Telephone:48687

Laundry

We have a laundry on the premises(附属)and will wash, iron and return your clothes within 24 hours. Ask the room staff to phone the laundrymen to collect them.

Telephone:48867

Bar

The hotel bar is open from 12 to 2 p.m., and 7 p.m. to 2 a.m.. The Reception staff will cash cheques and exchange money in many foreign currencies(货币).

64.The announcement mainly gives us information about ________.

A. facilities in the hotel                              B. providing passengers all kinds of service

C. the ways of serving                               D. carrying out the promise of the hotel

65.The card in a bedroom of the hotel is announced that _________.

A. you should keep silence when walking past the room

B. the passenger of the room is taking a rest

C. the waiters mustn’t enter the room

D. any visitors won’t bother the hotel guest

66.You have arrived to stay at the hotel at 2 a.m., and want a snack (快餐), What should you do ?

A. Go to the hotel shop.                             B. Go to the hotel bar.

C. Give a message to the waiter.                  D. Phone Reception

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