217.(10-11，江西九江一中高二上第一次月考)The computer system ____ suddenly while he was searching for information on the Internet.

　A .broke out　　 B. broke down　　　 C. broke up　　 D. broke in

216.(10-11，江西九江一中高二上第一次月考)I think you need some outdoor exercise. Plenty of fresh air will ___ good health.

　 A. devote to　　 B. contribute to　　 C. apply to　　　 D. adjust to

215.(10-11，江西九江一中高二上第一次月考)I have read the material several times but it doesn’t make any ____ to me.

　 A. meaning　　　　 B. importance　　　 C. sense　　　　　 D. sign

214.(10-11，江西九江一中高二上第一次月考)Mr Smith stood up in defence of the 16-year-old boy, saying that he was not the person ______.

A. blamed　　　　 B. blaming　　　　 C. to blame　　　　　 D. to be blamed

213.(10-11，江西九江市修水一中高二第一次段考)Eating too much fat can　　　 heart diseases.

A, result from 　 B, contribute to　　　 C, devote to　　　 　　　 D, control of

212.(10-11，江西九江市修水一中高二第一次段考)After graduation, he　　　 his job as a doctor in the countryside.

A, set out　　 B, took over　　 　　　　　　　 C, took up　　 　　 D, set up

211.(10-11，江西九江市修水一中高二第一次段考)The computer system　　　 suddenly when I was surfing the internet.

A, broke down　　 B, broke up　　　 　　　 C, broke out　　　 　　　 D, broke in

210.(10-11，江西九江市修水一中高二第一次段考)It is important and necessary for us to wash our hands before eating, because we can　　　 disease　　　 our bodies with the meals.

A, absorb, into　　　　　　　 B, take in, to　　　　　 C, suffer from, in　　 D, take, out of

209.(10-11，江西九江市修水一中高二第一次段考)As is well known, it is Hawking who　　　 the theory of black holes.

A, puts forward　　　 B, has put forward　　 C, invented　　　 D, raised

208.(10-11，江西九江市修水一中高二第一次段考)We all feel it is Jack as well as his wife that ____ for their son’s bad behaviour at school.

A. is to blame　　 B. is to be blamed　 C. are to be blamed　　 　 D. are to blame