问题 单项选择题 B型题

Ⅳ型观测线()

A.基牙向缺隙方向倾斜

B.基牙向颊侧或舌侧方向倾斜

C.基牙向缺隙相反方向倾斜

D.基牙向颊侧或舌侧倾斜,但基牙的近远中切无明显倒凹

E.基牙向缺隙方向或远缺隙方向极度倾斜

答案

参考答案:D

解析:1.Ⅰ型观测线:为基牙向缺隙相反方向倾斜时所画出的观测线。Ⅱ型观测线:为基牙向缺隙方向倾斜时所画出的观测线。基牙的远、近缺隙侧均有明显的倒凹或基牙向颊舌侧倾斜时所形成的观测线。Ⅳ型观测线:与Ⅲ型相反,倒凹区极小,非倒凹区极大。 2.Ⅰ型观测线:为基牙向缺隙相反方向倾斜时所画出的观测线。Ⅱ型观测线:为基牙向缺隙方向倾斜时所画出的观测线。基牙的远、近缺隙侧均有明显的倒凹或基牙向颊舌侧倾斜时所形成的观测线。Ⅳ型观测线:与Ⅲ型相反,倒凹区极小,非倒凹区极大。 3.Ⅰ型观测线:为基牙向缺隙相反方向倾斜时所画出的观测线。Ⅱ型观测线:为基牙向缺隙方向倾斜时所画出的观测线。基牙的远、近缺隙侧均有明显的倒凹或基牙向颊舌侧倾斜时所形成的观测线。Ⅳ型观测线:与Ⅲ型相反,倒凹区极小,非倒凹区极大。 4.Ⅰ型观测线:为基牙向缺隙相反方向倾斜时所画出的观测线。Ⅱ型观测线:为基牙向缺隙方向倾斜时所画出的观测线。基牙的远、近缺隙侧均有明显的倒凹或基牙向颊舌侧倾斜时所形成的观测线。Ⅳ型观测线:与Ⅲ型相反,倒凹区极小,非倒凹区极大。

阅读理解

     Apollo

     For lovers of the arts, Apollo is a truly necessary magazine. Covering the ages and the great civiliza-tions

of the world, Apollo brings you well-illustrated yet academic articles by internationally famous scholars, as

well as information on exhibitions and sales. Experience five monthly issues for as little as £ 5 each.

     The Guardian Weekly

     The Guardian Weekly gives you a global view with articles from four of the world's most respected

newspapers. Read the news from different views and draw your own conclusions on the stories shaping our

world. Try it for 3 months for just £ 15.55. Plus get a free copy of The Guardian Year 2003.

     New Internationalist

     Full of excellent writing and photography, the N1 covers one key subject each month, from Terror-ism to

Poverty to Climate Change. Reporters from around the globe provide you with a comprehen-sive world view.

PLUS: masses of fresh reports and stories to keep you up-to-date on world affairs. 3 months free and free

World Map.

     The Week

     The Week is the only weekly summary giving you the best of the British and foreign newspapers in just 35

pages. Designed to be read in just 1 hour, it provides you with everything you need and want to know. Try The Week now with 13 issues for just £ 13. 75. If you decide it's not for you, just tell us within the first 6 weeks

and you can get your money back.

1. Which of the following magazines will probably provide you with articles about music and paintmgs?

A. Apollo.

B. The Week.

C. New Internationalist.

D. The Guardian Weekly.

2. It is possible that most of the readers of the four magazines are ______.

A. men

B. women

C. children

D. grown-ups

3. Which of the following would you most probably read if you want to get information from the world's

most popular newspapers?

A. Apollo & The Week.

B. Apollo & New Internationalist.

C. The Guardian Weekly & The Week.

D. The Guardian Weekly & New Internationalist.

4. The purpose of writing these four texts is to ______.

A. tell the readers the latest news

B. get more readers to subscribe (订阅)

C. show the importance of the four magazines

D. introduce the four magazines to new readers

单项选择题 A型题