The robots are used to prevent human personnel from______(expose)to radiation.

admin2011-01-31  40

问题 The robots are used to prevent human personnel from______(expose)to radiation.

选项

答案being exposed

解析 prevent sb from doing,本题为被动being exposed。
转载请注明原文地址:https://jikaoti.com/ti/FWtfFFFM
0

最新回复(0)