36.Sixty percent of television viewers chose him as their________host.

　　A. popular　　　　B. preferred　　　 C. favorite　　　 D. favored

　　37.Don't call me at the office________it's absolutely necessary.

　　A. except　　　　 B. unless　　　　　C. since　　　　 D. if

　　38.Each one of us,________old or young, is a valuable member of society.

　　A. however　　　　B. whenever　　　 C. whoever　　　D. no matter

　　39.Diamonds are the hardest substance________in nature.

　　A. find　　　　　　B. found　　　　　C. finding　　　 D. to find

　　40.Tony likes walking in the country and________.

　　A. also does Mary　　　　　　　　　　B. Mary does also

　　C. so Mary does　　　　　　　　　　　D. so does Mary

　　41. There are only four areas _____ very many diamonds have been found.

　　A. when B. where C. that D. which

　　42. She decided to do ____ a lot of other girls were doing those days.

　　A. how B. why C. which D. what

　　43. Money provides a unit of account that serves _____ a standard to measure value.

　　A. as B. for C. in D. with

　　44. One way to preserve species _____ threat of extinction is to remove them to zoos and parks and breed them there.

　　A. for B. with C. under D. beyond

　　45. Regardless _____ which methods we choose, the end result will be the same.

　　A. about B. in C. for D. of

　　46. The burning of rainforests is directly _____ to the so-called greenhouse effect.

　　A. contributing B. attributing C. constituting D. associating

　　47. Someone who stays with you and helps you in times of trouble, rather than turning his _____,is a true friend.

　　A. face B. head C. hand D. back

　　48. The expression "haste makes waste" does not _____ to reading.

　　A. affect B. apply C. adopt D. attend

　　49. Experiments have to be made under carefully _____ conditions.

　　A. treated B. supplied C. related D. controlled

　　50. The atmosphere consists of an ocean of gases _____ miles high.

　　A. hundreds B. hundreds of

　　C. of hundreds D. of hundreds of

　　参考答案及解析：

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　　资讯关注：2019年成人高考什么时候报名？要注意什么？

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