From the first paragraph we know that . Professor Harry L. Fisher was asked to .

admin2010-02-05 91

问题 From the first paragraph we know that ______.
Professor Harry L. Fisher was asked to ______.

选项 A、help develop a chemical weapon
B、prepare chemical compounds
C、decide the effect of sulfur
D、test a list of 20 compounds

答案A

解析细节判断题。Harry L. Fisher在一战中受国防部委托研究一种化学武器，这是最主要的事实。本题中其它的选项要么与事实不符，要么过于琐碎。

转载请注明原文地址:https://www.kaotiyun.com/show/uZqK777K

大学英语三级A级

相关试题推荐

随机试题

最新回复(0)