2. 外语
  3. Now there are sophisticated tests which can ______ poisons in the tiniest amount—not even enough to kill a mouse.

Now there are sophisticated tests which can ______ poisons in the tiniest amount—not even enough to kill a mouse.

admin2014-09-24  75
问题 Now there are sophisticated tests which can ______ poisons in the tiniest amount—not even enough to kill a mouse.
选项 A、discern
B、ascertain
C、detect
D、locate
答案C
解析 detect"察觉，发现"；discern"辨明，识别"，主语一般是人或指人为辨别某事；ascertain"确知，探询"；locate"寻找……的地点"。
转载请注明原文地址:https://kaotiyun.com/show/DrWO777K
0

在职攻硕英语联考

相关试题推荐
随机试题
最新回复(0)