专升本词汇,语法练习.doc

专升本词汇,语法练习 导读：就爱阅读网友为您分享以下“专升本词汇,语法练习”的资讯，希望对您有所帮助，感谢您对92的支持! A) cares B) heart C) head D) mind 47. Some hard plastics can be ________ metals in manufacturing machine parts. A) substituted for B) taken the place of C) replaced in D) given way to 48. His understanding made a deep impression ________ the young girl. A) in B) on C) for D) to 49. They have been trying to arrive at a practical solution ________ the problem. A) in B) to C) on D) with 50. In many American families, parents feel that children should make important decisions ________. A) to themselves B) on themselves C) of themselves D) by themselves 51. There is hardly an environment on earth _____ some species of animal or other has not adapted successfully. A) to which B) wherever C) so that D) as to 52. Some metals are better conductors of electricity than others _____ means that the former have atom that contain more free electron than the latter. A) that B) this C) which D) it 53. A good friend is one who will ________ you when you are in trouble. A) s