[单项选择]Things of ______ kind come together; people of ______ kind fall into ______ same group.
A. the; the; the
B. a; a; the
C. the; the; a
D. a; the; the

[填空题]Cause things or people to come apart; divide.

[填空题]People can stick things together with it.

[填空题]Scientists believe that the things people do that send ______ gases into the air are making our planet warmer.

[单项选择]

 

A new kind of tool has come into people’s view since 1960, that is, the silicon chip a small chip of silicon crystal. It is a bit (47) than a fingernail, but it is able to (48) several million "bits" of information or so. No doubt that it is an (49) brain.
Each year these chips grow cleverer, however (50) size becomes smaller, what’s more, their cost gets (51) .
It is (52) over two million years that human beings used chips, but human (53) changed so little at that time. Now we have made use of silicon chips for merely (54) years, but our life is changing faster with each passing day.
(55) will human life be like in two decades
Long long ago mankind began to use tools. Throughout the world, you can still find the tools which were used over two million years ago. People made such tools by hitting one stone (36) ano
A. less
B. more
C. most
D. correct

[多项选择]Persuading people to come to the Business Opportunity Show

[单项选择]
How many people will people come according to the dialogue

[单项选择]A large number of talented people have come to the fore in economic construction.
A. 在经济建设中涌现了大量优秀人才。
B. 一大批优秀的人才在经济建设中崭露头角。
C. 一大批优秀的人才来到了经济建设的前沿。
D. 许多聪明的人走在了经济建设的前列。

[填空题]Because many people will come to the meeting, we need some (addition)______ chairs.

[单项选择]Did the old man like the people to come and visit him A. Yes, he did. B. No, he didn’t. C. Sometimes he did, but sometimes he didn’t.

[单项选择]With the growth of the Web, many people have come to view the Internet as a handy source of information. Yet there are limits to the depth of the data that can be mined from cyberspace. Ask a search engine that runs on your favorite Web browser to tell you where you can buy a red convertible in Miami for under $35,000. Such a car does exist. But getting the answer on line is a daunting task that often entails multiple searches. Now the Web’s creator, British-born Tim Berners-Lee, has set about solving such problems. The goal is to provide for the automatic exchange of any type of content between many kinds of software programs, applications and databases and, when appropriate, between people. He compares the online situation today with the way things were when the first Web sites were launched almost exactly a decade ago. Before the Web created a Common programming language, accessing each database required users to learn a special set of internal rules, which could be qui
A. a faster search engine.
B. a semantic Web.
C. a hypertext system.
D. a metadata.