1. In 1796, the scientist, Edward Jenner ___________ material

The common use of unpiloted balloons is

A．for military purposes.

B．for pleasure.

C．for scientific research.

D．for sports.

What is the main idea of the passage？

A) It is unwise to place the results of scientific research in the hands of a powerful mad man.

B) The more knowledge one has, the wiser one becomes.

C) Any increase of knowledge could lead to disastrous results without the guidance of wisdom.

D) Wisdom increases in proportion to one’s age.

The author imply that ______.

A．The US's Monsanto agreed with the results of Chinese scientists study

B．GM cotton is an ideal crop

C．The US's Monsanto dismissed the research for its own profit

D．Cotton bollworm has no resistance to Bt cotton over time

A．The scientist is too timid to exchange seats.

B．The broken seat distresses the scientist's liver.

C．It's the first time the scientist be ashen and distraught.

D．No one sits in the seat facing the scientist.

A.长4423宽1796高1555轴距2729

B.长4424宽1796高1555轴距2729

C.长4424宽1796高1555轴距2699

D.长4423宽1796高1555轴距2699

ions. The Olympian athletic festival,【C1】______every four years in【C2】______of Zeus, eventually lost its local character, became first a national event, and then, after the rules against foreign competitors had been given up,【C3】______. No one knows exactly how far【C4】______the Olympic Games go , but some official records【C5】______from 666 B. C.

After an【C6】______history of almost 1, 200 years, the Games were put an end【C7】______in A. D. 394, the Christian era. It was over 1, 500 years【C8】______there was【C9】______such international athletics gathering. The Greek institution was restored in 1796 and the first small meeting【C10】______place in Athens. After the 1907 London Olympics, success was re-established and nations sent their best representatives. In【C11】______of peace, the Games have taken place【C12】______since at four yearly【C13】______ . In Munich in 1962, competitors from more than 120 countries were watched by【C14】______crowds.

Nowadays, the Games are held in different countries【C15】______turn. The host country【C16】______vast facilities, including a stadium, swimming pools and living quarters, but【C17】______countries pay their own athletes expenses. Athletic contests are still the main feature, but now many more sports are represented. The marathon races, started in 1796, are now a popular event.

The Olympics start【C18】______the arrival in the stadium of a torch,【C19】______on Mount Olympus by the sun's rays. It is carried by a【C20】______of runners to the stadium.

【C1】

A．held

B．met

C．happened

D．occurred

What can we infer about the survey in the fifth paragraph？

A．It is comprehensive and scientific.

B．The report findings are primitive.

C．Young men in New Jersey, Chicago, Houston, and Washington D.C like to delay marriage.

D．To be homosexual is the precondition for this survey.

A.1885

B.1796

C.1886

D.1908

A、Sense and Sensibility

B、Pride and Prejudice

C、Emma

D、Mansfield Park