第31题: [单项选择]支撑剂的粒径范围可分为()不同的规格。 A. 0.212~0.45mm、0.45~0.85mm、0.85~1.18mm B. 0.09~0.45mm、0.45~0.8mm、0.8~1.2mm C. 0.212~0.425mm、0.425~0.85mm、0.85~1.18mm D. 0.09~0.224mm、0.45~0.9mm、0.9~1.2mm 参考答案:C
第33题: [单项选择]Doctors are now able to ______ people of many diseases, which in former time would have killed them. A. cure B. treat C. had D. recover 参考答案:A 答案解析:[分析] 本题测试点为词义辨析。cure和treat这两个词都与“治疗”有关,但是cure多表示“治愈”某种疾病,常与of连用。例如:The doctor cured me of a cold.医生替