[单选题]They have produced_______they did last year．
A.twice as much grain as
B.twice more grain as
C.twice as many grain as
D.as twice many grain as

[单选题]They have produced they did last year.
A.twice as much grain as
B.twice more grain as
C.twice as many grain as
D.as twice many grain as

[单选题]They have produced__________they did last year.
A.twice as much grain as
B.twice more grain as
C.twice as many grain as
D.as twice many grain as

[单选题]When did you last see a polar bear?On a trip to a zoo,perhaps?If you had attended a winter activity in New York a few years ago,you would have seen a whole polar bear club.These"Polar Bears"are people who-meet frequently in winter to swim in freezing cold water.That day,the air temperature was 3oC,and the water temperature was a bit higher.The members of the Polar Bear Club at Coney Island,New York are usually about the age of 60.Members must satisfy two requirements.First,they must get along well with everyone else in the group.This is very important because there are so many different kinds of people in the club.Polar Bears must also agree to swim outdoors at least twice a month from November through February. Doctors do not agree about the medical effects of cold-water swimming.Some are worried about the dangers of a condition in which the body′s temperature drops so low that finally the heart stops.Other doctors,however,point out that there is more danger of a heart attack during summer swimming because the difference between the air temperature and water temperature is much greater in summer than in winter. The Polar Bears themselves are satisfied with the benefits（or advantages）of cold-water swimming.They say that their favorite form of exercise is very good for the circulatory system（循环系统）because it forces the blood to move fast to keep the body warm.Cold-water swimmers usually turn bright red after a few minutes in the water.A person who turns blue probably has a very poor circulatory system and should not try cold-water swimming. The main benefits（or advantages）of cold-water swimming are probably mental.The Polar Bears love to swim year-round;they find it fun and relaxing.As one 70-year-old woman says,"When I go into the water,I pour my troubles into the ocean and let them float away." The passage is mainly about
A.a group of cold-water-swimming lovers
B.the Polar Bears'life in New York
C.doctors'ideas about cold-water swimming
D.the requirements of the Polar Bear Club

[单选题]—How did you like Nick′s performance last night? —To be honest,his singing didn′t__________to me much.
A.appeal
B.belong
C.refer
D.occur

[单选题]--How did you like Nick′s performance last night? --To be honest, his singing didn′t to me much.
A.appeal
B.belong
C.refer
D.occur

[不定项选择题]When did you last see a polar bear? On a trip to a zoo, perhaps? If you had attended a winter activity in New York a few years ago, you would have seen a whole polar bear club. These " Polar Bears" are people who meet frequently in winter to swim in freezing cold water. That day, the air temperature was 3℃, and the water temperature was a bit higher. The members of the Polar Bear Club at Coney Island, New York are usually about the age of 60. Members must satisfy two require-ments. First, they must get along well with everyone else in the group. This is very important because there are so many different kinds of people in the club. Polar Bears must also agree to swim outdoors at least twice a month from November through February. Doctors do not agree about the medical effects of cold-water swimming. Some are worried about the dangers of a condition in which the body′ s temperature drops so low that finally the heart stops. Other doctors, however, point out that there is more danger of a heart attack during summer swimming because the difference between the air temperature and water temperature is much greater in summer than in winter. The Polar Bears themselves are satisfied with the benefits (or advantages)of cold-water swim-ming. They say that their favorite form of exercise is very good for the circulatory system(循环系统)because it forces the blood to move fast to keep the body warm. Cold-water swimmers usually turn bright red after a few minutes in the water. A person who turns blue probably has a very poor circula-tory system and should not try cold-water swimming. The main benefits ( or advantages) of cold-water swimming are probably mental. The Polar Bears love to swim year-round; they find it fun and relaxing. As one 70-year-old woman says, "When I go into the water, I pour my troubles into the ocean and let them float away. " The passage is mainly about .
A.a group of cold-water-swimming lovers
B.the Polar Bears' life in New York
C.doctors' ideas about cold-water swimming
D.the requirements of the Polar Bear Club

[单选题]—Did you have any problems in your English study —Yes,__________ a friend to practice speaking with.
A.find
B.found
C.finding
D.to find

[单选题] （）the help of my English teacher, I did well in English last term.
A. Under
B. In
C. With
D. For

[单选题]We the last bus and didn′t have any money for taxi, so we had to walk home.
A.reached
B.Lost
C.missed
D.caught

[单选题]—Did we have to wait for Tom —Well，_______very angry if we hadn‘t waited for him.
A.he‘d have been
B.he were
C.he had been
D.he must be

[单选题]题目 58
--Did you watch the football match on TV last night? --I wanted to ,but my mother ( )her favourite TV programme.
A. watches
B. watched
C. was watching
D. had watched

[单选题]题目 37
Jerry did not regret giving the comment but felt _____he could have expressed it differently.
A.why
B.how
C.that
D.whether