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

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

admin2013-06-02  70
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。
转载请注明原文地址:https://www.kaotiyun.com/show/RYB7777K
0

大学英语六级

相关试题推荐
随机试题
最新回复(0)