下面哪种类型属于典型的全文检索型搜索引擎?（） A.yahoo B.google C

阅读理解。

     In schools all over the world boys and girls are learning foreign languages. Everyone knows his own

language, but knowing another one is very useful. If we go to England or the USA, we must be able to speak

English. And in Japan people will expect us to understand Japanese.

     How many languages are there in the world? There are thousands of languages, but most of them are not

very important, English is one of the most important languages because so many people use it, not only in

England and the USA, but also in other parts of the world. About 300 million people speak it as their own

language and another 200 million use it as a second language. It's difficult to say how many people are

learning it. Million upon million of school children are trying to learn it.

1. There are _____ of languages in the world.

A. thousands

B. hundreds

C. millions

D. billion

2. _____ is one of the most important languages in the world.

A. Japanese

B. English

C. Spanish

D. Russian

3. About 200 million people use English as _____.

A. their own language

B. a second language

C. mother tongue

D. first language

4. If you go to Japan, you must be able to speak _____.

A. French

B. Chinese

C. Japanese

D. English

5. This passage may be from _____.

A. diary

B. dictionary

D. workbook

D. newspaper

骨折远侧断端向侧方或前后方移位，此为（）

A.断端嵌入

B.重叠移位

C.分离移位

D.旋转移位

E.横向移位

甲状腺功能亢进时，腹泻的主要发生机制是（）

A.肠蠕动增强

B.肠内容物渗透压增高

C.肠腔内渗出物增加

D.肠液分泌增多

E.VIP的作用

什么水平的动机最有利于达到高效率（）

A.高

B.适中

C.低

D.无

建筑方案设计征集文件包括（）。

A.工程概况

B.建筑方案设计征集依据及要求

C.建筑方案投资预算

D.建筑方案设计成果要求

E.设计任务书