英语 B 级考试试卷答案一、单项选择题(阐明:这是我同学给旳) 1 How can we reduce the risk of cancer
A cut in B cut down C cut off D cut out 2 The steadily rising cost of labor on the waterfront has greatly increased the cost of shipping cargo by water
A continuously B quickly C excessively D exceptionally 3 During the past ten years there have been dramatic changes in the international sit uation
A permanent B powerful C striking D practical 4 The most crucial problem any economic system faces is how to use its scarce reso urces
A puzzling B difficult C terrifying D urgent 5 His new girlfriend had omitted to tell him that she was married
A failed B deleted C refused D rejected 6 The substance can be added to gasoline to accelerate the speed of automobiles
A quicken B shorten C loosen D enlarge 7 We should never