[填空题]There is enough evidence the soot is the main cause of lung cancer.

[填空题]There is enough evidence the soot is the main cause of lung cancer.

[单项选择]（）there was no enough evidence, most people thought he was guilty.
A. That
B. If
C. Unless
D. Although

[填空题]The policemen collected enough evidence to__________(证明嫌疑犯有抢劫罪).

[单项选择]Passage TwoWhat will drinking too much coffee cause in the long-term
A. Sleeping problems.
B. Stomach problems.
C. Bad emotions.
D. High blood pressure.

[单项选择]What seems to be the most serious consequence caused by the fire

What seems to be the most serious consequence caused by the fire
A．Loss of many costumes. B．Frightened children.
C．Damage to historical subjects. D．Large volumes of smoke.
A. Loss of many costumes.
B. Frightened children.
C. Damage to historical subjects.
D. Large volumes of smoke.

[单项选择]

There are three trends most widely blamed for causing environmental problems-population growth, urbanization and industrialization.
The world’s population is increasing by around 85 million every year—the equivalent of, say, another Mexico. The pace of growth has come down a little since the 1960s, but according to United Nations projections it remains fast enough to push the world’s population above 9 billion, from around 6 billion today. Most of that growth will be in developing countries. The population explosion of the past few decades has been due to a happy trend: a dramatic rise in life expectancy (平均寿命), thanks in part to the spread of modern medicines and better sanitation. But, say environmentalists, the world’s supply of natural resources is finite, and in some regions particular resources are already scarce (water in the Middle East, certain species of fish in the North Atlantic). How can these resources be made to go round an extra 3 b
A. shortage of world’s supply of natural resources
B. a happy trend of rise in life expectancy
C. emergence of many new cities
D. spread of modern medicines

[单项选择]The crisis met by Japanese chemical groups is caused by, one of the reasons ______.
A. over capacity
B. high prices
C. high cost

[单项选择]A single night of taking the drag Ecstasy can cause serious brain damage and hasten the (62) of Parkinson’s disease, scientists say．Just two to three Ecstasy tablets—a quantity that thousands of clubbers take during raves—can permanently (63) brain cells that affect movement and (64) , according to American research that (65) the drug to Parkinson’s for the first time．
A study by a team at Johns Hopkins University in Baltimore, Maryland, (66) monkeys and baboons found that both species of primate (67) irreversible damage to key cells (68) dopamine neurons, which are lost in Parkinson’s, after receiving three low doses of Ecstasy at three—hour (69) ．
The study is particularly significant (70) baboons are one of the best animal models for the human brain．George Ricaurte, who led the research, said that widespread (71) of the drug may already be (72) victims of such neurolog
A. dental
B. denounce
C. denial
D. denying