43.The two pictures are _______. We don’t know which is the copy. (来源：英语问答中心 http://ask.englishcn.com)

A. identical B.likely C.limited D.resemble

(来源：最老牌的英语学习网站 EnglishCN.com)

44.If you don’t want to wash your jacket, you may send it to a _______. (来源：英语博客 http://space.englishcn.com)

A. participant B.planet C.laundry D.ribbon (来源：最老牌的英语学习网站 EnglishCN.com)

45.If the _______ in the test is too small, we can not get a good result.

A. sample B.percent C.leisure D.flight

(来源：最老牌的英语学习网站 EnglishCN.com)

46.I am very _______. You may tell me your suggestion. (来源：英语麦当劳－英语杂志 www.EnglishCN.com)

A. fog B.debate C.culture D.flexible

47.This is a very big hotel and it can _______ more than 1,000 people.

A. accommodate B.display C.faint D.loaf (来源：英语问答中心 http://ask.englishcn.com)

48.Professor Li _______ in doing his experiment for nearly ten years.

(来源：英语博客 http://space.englishcn.com)

A. insisted B.piled C.persisted D.split

(来源：英语论坛 http://bbs.englishcn.com)

49.The new plan is _______ and everybody present agrees with it. (来源：英语学习门户网站EnglishCN.com)

A. feasible B.adventure C.appendix D.camel

50.Please be _______. Your question is too general.

A. limited B.narrow C.specific D.thorough

(来源：英语e问e答 http://ask.englishcn.com)

答案:
1.D 2.A 3.D 4.D 5.A 6.D 7.D 8.A 9.C 10.C 11.D 12.D 13.C 14.A 15.A 16.B 17.A 18.C 19.D 20.D 21.C 22.B 23.B 24.D 25.D 26.B 27.A 28.D 29.B 30.B 31.A 32.A 33.A 34.B 35.B 36.A 37.A 38.B 39.C 40.C 41.A 42.C 43.A 44.C 45.A 46.D 47.A 48.C 49.A 50.C
(来源：最老牌的英语学习网站 EnglishCN.com)