单选题We have to put up with her behavior.

单选题It is no use debating the relative merits of this policy.

单选题We cannot permit such {{U}}conduct{{/U}}. A. movement B. word C. principle D. behavior

单选题The great change of the city astonished all the visitors

单选题Our lives are intimately bound up with theirs. A. tensely B. nearly C. closely D. carefully

单选题The best country music songs are those that express an emotion that is likely to make a listener weep.A. smileB. thinkC. singD. cry

单选题I Urarely/U play basketball.

单选题The farmers worried about the {{U}}lack{{/U}} of rain.

单选题Even in a highly modernized country, Manual work is a still needed.

单选题When replying to this advertisement, please {{U}}enclose{{/U}} a stamped addressed envelope.

单选题He demolished my argument in minutes.

单选题She stood there，{{U}}trembling{{/U}} with fear．

单选题They have given up the hope to save their friend from drowning.

单选题He purchased a ticket and went up on the top deck. A. bought B. took C. showed D. made

单选题The eternal motion of the stars fascinated him.

单选题The economy continued to exhibit signs of decline in September.

单选题Students working toward a degree in business are likely candidates for careers in the banking industry. A. lively B. friendly C. promising D. sophisticated

单选题He left the building before smoke was spotted coming up the stairs.A. droppedB. searchedC. seenD. led

单选题Mr．Henley hasU accelerated/U his sale of shares over the past year．

单选题 {{B}} Diet, Alcohol Linked to Nearly One Third of Cancers{{/B}} Diet is second only to tobacco as a leading{{U}} (51) {{/U}}of cancer and, along with alcohol, is responsible for nearly one third of cases of the disease{{U}} (52) {{/U}}developed countries, a leading researcher said on Tuesday. Dr. Tim Kev, of the University of Oxford, told a cancer conference that scientists are still discovering how certain foods contribute to{{U}} (53) {{/U}}, but they know that diet, alcohol and obesity (肥胖){{U}}　(54) {{/U}}a major role. "Five percent of cancers could be avoided{{U}} (55) {{/U}}nobody was obese(肥胖的)," he said. While tobacco is linked to about 30{{U}} (56) {{/U}}of cancer cases, diet is involved in all estimated 25 percent and alcohol{{U}} (57) {{/U}}about six percent. Obesity raises the{{U}} (58) {{/U}}of breast(乳腺), womb(子宫), bowel and kidney cancer, while alcohol is known to cause cancers of the mouth, throat and liver. Its dangerous impact is{{U}} (59) {{/U}}when combined with smoking. Kev told the meeting of the charity Cancer Research UK{{U}} (60) {{/U}}other elements of diet linked to cancer are{{U}} (61) {{/U}}unknown but scientists are hoping that the EPIC study, which is comparing the diets of 500,000 people in 10 countries and their risk of cancer, will provide some{{U}} (62) {{/U}}. Early results of the study have revealed that Norway, Sweden and Denmark have the{{U}} (63) {{/U}}consumption of fruit and vegetables among European countries while Italy and Spain have the highest. Eating at{{U}} (64) {{/U}}five portions of fruit and vegetables a day is recommended to reduce the risk of cancer. Key, principal scientist on the EPIC study, said it　is looking at dietary links to some of the most common cancers{{U}} (65) {{/U}}colorectal, breast and prostate.