Before they are actually sent up in a spacecraft, ____________(宇航员需经受各种各样的测试).

admin2009-04-23  35

问题 Before they are actually sent up in a spacecraft, ____________(宇航员需经受各种各样的测试).

选项

答案astronauts are subjected to all kinds of tests

解析 考查固定搭配be subjected to。subject意为“使经受,使遭受”,是被动形式,to后跟名词。也可用be exposed to表达“使……显露于,暴露于……”。
转载请注明原文地址:https://kaotiyun.com/show/fAZK777K
0

最新回复(0)