模块七 第二单元 练习一、单项选择(每题 3 分,共 60 分)1
We always keep spare paper, in case we ran out
A、too much B、a numberC、plenty ofD、a good many2、It was after he got what he had desired he realized it was not so important
A、thatB、whenC、sinceD、as3、A study in the USA in 1977 showed that the chemical AsA in aspirin could prevent a stroke
A、carrying outB、carried out C、working out D、worked out4、Penicillin was then produced in order to meet the demands of the armies
A、in large amounts B、in large plentyC、in large quantities D、in large numbers5、With no one to in such a dangerous situation, the lady felt very helpless
A、turn overB、turn offC、turn onD、turn to6、Don’t forget to the equipment before setting about the experiment
A、try onB、try inC、try outD、try to7、Our success was largely the good cooperation of all