历年六级英语（Vocabulary and Structure 1990-2006）（精心编辑，附有答案，使用方便） （这是我为儿子高三保送备考准备的，希望对你有用武汉市常青第一中学尤明俊） Part III Vocabulary and Structure (20 minutes) 41. You should have put the milk in the ice box; I expect it ________ undrinkable by now. A) became B) had become C) has become D) becomes（C） 42. Codes are a way of writing something in secret; ________, anyone who doesn't know the code will not be able to read it. A) that is B) worse still C) in short D) on the other hand（A） 43. His long service with the company was ________ with a present. A) admitted B) acknowledged C) attributed D) accepted（B） 44. The atmosphere is as much a part of the earth as ________ its soils and the water of its lakes, rivers and oceans. A) are B) is C) do D) has（A） 45. Our house is about a mile from the station and there are not many houses ________. A) in between B) among them C) far apart D) from each other（A） 46. The drowning child was saved by Dick's ________ action. A) acute B) alert C) profound D) prompt（D） 47. Children and old people do not like having their daily ________ upset. A) habit B) practice C) routine D) custom（B） 48. The criminal always paid ________ cash so the police could not track him down. A) on B) by C) for D) in（D） 49. ________ when she started complaining. A) Not until he arrived B) Hardly had he arrived C) No sooner had he arrived D) Scarcely did he arrive（B） 50. By 1990, production in the area is expected to double ________ of 1980. A) that B) it C) one D) what（A） 51. Professor smith and Professor Brown will ________ in giving the class lectures. A) alter B) change C) alternate D) differ（C） 52. Under...
