85.A) Besides B) Despite C) ToD) As

A、[('19150301',89, 15), ('19150302',80,14), ('19150303', 85, 16)]

B、[('19150303', 85, 16),('19150301',89, 15), ('19150302',80,14)]

C、[('19150301',89, 15), ('19050303', 85, 16), ('19150302',80,14)]

D、[('19150303', 85, 16), ('19150302',80,14),('19150301',89, 15)]

B) off

C) from

D) with

A．The scene of the crash and extent of the damage.

B．Data for analyzing the cause of the crash.

C．The total number of passengers on board.

D．Homing signals sent by the pilot before the crash.

B．It goes down during economic recession.

C．It has gone up 25% in the past decade.

D．It enables children to live better.

A．He had offended his relatives.

B．His career had been ruined.

C．He had lost a lot of money.

D．His family had intervened.

A．training

B．habits

C．situations

D．custom

A) the American Navy

B) some early intercontinental travelers

C) those who earned a living from the sea

D) the company which proposed to lay an undersea cable

M: Everyone wants to stop it, but it is a difficult problem to solve. Most pollution is caused by things people need.

W: What do you mean？

M: Well, automobiles and airplanes cause pollution but they also provide transportation.

W: Right. And factories cause air pollution but they provide people with jobs and products.

M: Cities are the worst offenders. In crowded cities, factories and cars can add tons of pollution to the air every day.

W: Yes. When I drove to town yesterday, the clear air changed. It seemed like a dark cloud hung over the city.

M: Nobody likes air pollution. It smells had; it makes it difficult to breathe.

W: True, k even damages the plants that provide us with {cod. No wonder we get sick. It's dangerous to everyone' s health.

M: I think everyone knows it is a serious problem. When air pollution can even damage strong materials like steel and concrete; think what it does to poor humans.

W: It is terrible, and yet we do need some things that cause it. We'll have to try to figure out a solution.

(20)

A．Most people don't think it is a serious problem.

B．Most of our pollution is caused by things people need.

C．The government has not spent enough money to stop it.

D．The seriousness of pollution has not been realized by the government.

B) which

C) that

D) what