The most commonly used spray nozzles produce , , or .

to increase the amounts of farmers produce

According to the passage, the plant's product ______.

A．became the most popular of its kind because of the pure water of the lake

B．did not succeed because the water was used in a wrong way

C．did not keep up with the development of the tire industry and was finally stopped

D．could not find its proper place in the market because people now turned to a newer type

Some historian say that the most important contribution of Dwight Eisenhower’s presidency (总统任期) in the 1950s was the U.S. interstate highway system.It was a ____ project, easily surpassing the scale of such previous human ____ as the Panama Canal. Eisenhower’s interstate highways ____ the nation together in new ways and ____ major economic growth by making commerce less ____. Today, an information superhighway has been built—an electronic network that ____ libraries, corporations, government agencies and ____. This electronic superhighway is called the Internet, ____ it is the backbone (主干) of the World Wide Web.

The Internet had its ____ in a 1969 U.S. Defense Department computer network called ARPAnet, which ____ Advanced Research Projects Agency Network. The Pentagon built the network for military contractors and universities doing military research to ____ information. In 1983 the National Science Foundation (NSF), ____ mission is to promote science, took over.

This new NSF network ____ more and more institutional users, may of ____ had their owm internal networks. For example, most universities that ____ the NSF network had intracampus computer networks. The NSF network ____ became a connector for thousands of other networks. ____ a backbone system that interconnects networks, internet was a name that fit.

So we can see that the Internet is the wired infrastructure (基础设施) on which web ____ move. It began as a military communication system, which expanded into a government-funded ____ research network.

Today, the Internet is a user-financed system tying intuitions of many sorts together ____ an “information superhighway.”

A．concise

C．massive

B．radical

D．trivial

14 In our experience, these teams produce us very impressive results. However, as the companies 15 we work with can tell to you, they are neither a ‘soft option ’ nor a ‘quick fix’. 16 self-managed teams operate in dramatically different ways from the other 17 teams and they can only succeed in if the organizational culture, along with a 18 number of systems and procedures, are been re-shaped. Thus, changing to 19 self-managed teams requires not only most top level support but a clear 20 understanding of the concept which at all levels. Often staff who find themselves 21 at the lower levels of a traditional structure imagine that by operating in self- 22 managed teams simply means by that they will be free to do what they want 23 without having to be obey the orders of upper management and this simply is 24 not the case. One of the most important areas we address with our clients 25 is the need to re-educate staff with a regard to the practical meaning of the Word ‘team’. Such re-education is required from shop floor to board level.

According to the professor, why is the thrust stage theater the most widely used of the three designs? Click on two answers.

A．It combines the advantages of the other two styles.

B．The other two designs are more expensive to build.

C．It is the stage that most actors and directors prefer.

D．Many great plays were written for the thrust stage.

Some historians say that the most important contribution of Dwight Eisenhower's Presidency (总统任期)in the 1950s was the U. S. interstate highway system. It was a 【B1】 project, easily surpassing the scale of such previous human 【B2】 as the Panama Canal. Eisenhower's interstate highways 【B3】 the nation together in new ways and 【B4】 major economic growth by making commerce less—【B5】 . Today, an information superhighway has been built—an electronic network that 【B6】 libraries, corporations, government agencies and 【B7】 . This electronic superhighway is called the Internet, 【B8】 it is the backbone (主干)of the World Wide Web.

The Internet had its 【B9】 in a 1969 U. S. Defense Department computer network called ARPA net, which 【B10】 Advanced Research Projects Agency Network. The Pentagon built the network for military contractors and universities doing military research to 【B11】 information. In 1983 the National Science Foundation (NSF) , 【B12】 mission is to promote science, took over.

This new NSF network 【B13】 more and more institutional users, many of 【B14】 had their own internal networks. For example, most universities that 【B15】 the NSF network had intercampus computer networks. The NSF network 【B16】 became a connector for thousands of other networks. 【B17】 a backbone system that interconnects networks, internet was a name that fit.

So we can see that the Internet is the wired infrastructure(基础设施)on which web 【B18】 move. It began as a military communication system, which expanded into a government-funded 【B19】 research network.

Today, the Internet is a user-founded system tying institutions of many sorts together 【B20】 an "information superhighway."

【B1】

A．concise

B．radical

C．massive

D．trivial

Like ______ other language skills, reading requires practice.

A．the most of

B．much of the

C．most of the

D．more of the