2013年英语专业四级考试临近，特为大家准备以下考题，考题与考试题型完全吻合，希望能在最后的冲刺时间里给大家带来一点帮助。
41. In selecting a material, the engineer’s interest is in its properties which determine how it will perform under the loads and condition____it is subject.
A. where B. which C. in which D. to which
42. To meet the ever increasing demand____oil-refining equipment, the company will produce more of such equipment.
A. of B. on C. with D. for
43. “The president made a brilliant decision, didn’t he?”
“Yes, he did. I don’t know what I would have done if I____to make that decision.”
A. were B. had had C. have had D. had
44. Animal mothers are devoted to their young and____ them with love and discipline.
A. mind B. watch C. help D. tend
45. The physicists propose that our attention____the use of special methods of thinking and acting.
A. would be directed towards B. should be directed towards C. is directed towards D. directs towards
46. According to the acoustics, continual exposure____ noise of high intensity would lead to loss of hearing.
A. of B. with C. to D. by
47. We are convinced____ the righteousness of our cause.
A. of B. on C. over D. at