问题 多项选择题

骨转移瘤较常见的影像学征象为()

A.多发棉絮状成骨

B.骨膜反应

C.骨质破坏

D.病理骨折

E.脊椎转移时,椎间隙(盘)多保持完整

答案

参考答案:A, C, D, E

解析:骨转移瘤一般无骨膜反应,但儿童成神经细胞瘤、肾母细胞瘤(Wilms瘤)发生长骨骨转移时可见层状骨膜反应。

阅读理解

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

Dining Room

Breakfast is served in the dining room from 8 a.m. to 9:30 a.m. The room staff will bring a breakfast tray to your room at any time after 7 a.m. Please fill out a card and hang it outside your door when you go to bed.

Lunch: 12:00 a.m. to 2:30 p.m.

Dinner: 7:30 p.m. to 9:00 p.m.

Room Service

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

Telephones

To make a phone call, dial 0 for Reception and ask to be connected. We apologize for delays in putting calls through when the staffs are very busy. There are also public telephone boxes near the Reception Desk. Early calls should be booked with Reception.

Laundry

We have a laundry in the hotel, and will wash, iron and return your clothes within 24 hours. Ask the room staff to collect them.

Bar

The hotel bar is open from 12 a.m. to 2 p.m. and 7 p.m. to 1 a.m.

小题1:You would see this notice ___________.

A.in a hotel bar

B.in a hotel dining room

C.in a bedroom of a large hotel

D.in the entrance of a small family hotel小题2:What time can you have breakfast in the dinning room?

A.6:50 a.m.

B.7:00 a.m.

C.7:30 a.m.

D.8:30 a.m.小题3:What should you do when you come back to the hotel to make an important call and see a lot of people around the Reception Desk?

A.Go to your room and phone from there.

B.Ask at the Reception Desk.

C.Go to the public telephone boxes.

D.Go out again and look for a private phone.小题4:What should you do if you want to have your trousers washed?

A.Ask the room staff to collect them to the laundry.

B.Go to the hotel bar.

C.Hang a message outside your door.

D.Ask the room staff to clean them for you.

选择题