阅读理解。 Researchers in Britain are drivin

题型:阅读理解

问题:

阅读理解。

     Researchers in Britain are driving the environmental movement to a new level. A team from the University

of Warwick has built what it calls the world's first completely environmentally friendly Formula Three racing

car.

     The car is made mainly of renewable materials, like plants and vegetables. The structure around the car is

made from natural plant fibers and potatoes. The steering wheel (方向盘) is made from root vegetables like

carrots. The engine uses bio-fuel made from vegetable oil and waste chocolate.

     The new racing car is extremely fast. The car has a top speed of two hundred fifteen kilometers an hour.

And it can go from zero to ninety-five kilometers an hour in just two and a half seconds. The racing car meets

all of the Formula Three racing requirements except for its biodiesel (生物柴油) engine.

     Automobile racing is one of the most widely watched sports in the world. But it is also considered one of

the least friendly sports to the environment. Racing cars burn a lot of fuel, and create a lot of air pollution. In

recent years, the racing industry has taken steps to protect the environment. More racing companies are now

producing cars that use less energy. These cars produce less pollution than cars that depend on traditional fuel,

like gasoline.

     Last month, the new racing car was set to run in its first competitive race at the Formula Three

Championship Final at Brands Hatch. It would have been the first biodiesel-powered car to race at Formula

Three. Current Formula Three rules let only gasoline-powered car to compete. Officials needed permission

from all of the Formula Three racers for the biodiesel-powered car to compete. They were unable to contact

one of the drivers, so the new racing car didn't appear in the event. In test runs, the new racing car was the

fifth fastest among the Formula Three race cars. Supporters are hoping to have the fuel problem solved in time

to compete in the next season.

1. What's the second paragraph mainly about?

A. What materials the new racing car is made of.

B. Why researchers built the new racing car.

C. The characteristics of the new racing car.

D. The process of the new racing car being designed.

2. According to the passage, the of the new racing car doesn't meet the Formula Three racing requirements.

A. speed

B. appearance

C. weight

D. engine

3. It can be inferred from the passage that _____.

A. the new racing car is the first environmentally friendly car

B. automobile racing could be forbidden in the near future

C. many people like to watch automobile racing

D. the new racing car will be allowed to compete in the next season of Formula Three racing

4. In recent years, racing companies are producing cars that _____.

A. burn more fuel

B. go more quickly

C. produce less pollution

D. cost less money

5. Why didn't the new racing car compete at the Formula Three Championship Final last month?

A. Because the new racing car still needs testing.

B. Because officials needed each racer's permission but failed to contact one.

C. Because there're some technical problems to be solved.

D. Because few drivers think it is fast enough.

考点:科教类阅读
题型:阅读理解

如图甲所示,是空中加油机正在为受油机加油的情景,如果以受油机为参照物,加油机是_____的。飞机的机翼做成如图乙的形状,是利用了在气体中流速越大的位置压强越_______的原理,使机翼的上下表面产生了压强差,为飞机的升空提供升力。

题型:阅读理解

下列关于工作分解结构(WBS)的叙述中,错误的是()

A.项目经理在进行工作结构分解时,严格地将一个工作单元隶属于某个上层工作单元,完全避免交叉从属

B.项目管理部依照项目经理分解的WBS进行项目成本估算,但最后发现成本超过预计投资

C.项目经理将项目管理工作也编制成为WBS的一部分

D.项目经理在执行某复杂项目时,在项目开始阶段一次性将项目分解成为精确的WBS,最后按计划完成了任务,受到领导好评

题型:阅读理解

如果用户的堆栈位于存储器区域10000H~1FFFFH,那么该堆栈的段地址是( )。

A.10000H
B.1FFFFH
C.1000H
D.1FFFH

题型:阅读理解

女患者,30岁,每于经期发热,伴小腹疼痛,经行不畅,色紫黯,有血块,舌边尖有瘀点,脉沉弦数。中医辨证为()

A.气血虚弱

B.血热内盛

C.肾虚肝郁

D.肝肾阴虚

E.瘀热壅阻

题型:阅读理解

流动式起重机有哪些机构?

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