A-A+
Astronauts are ______ all kinds of tests befor
问题详情
Astronauts are ______ all kinds of tests before they are actually sent up in a spacecraft.
A．inclined to
B．subjected to
C．prone to
D．bound to请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：短语besubjectedto作“受支配，从属于；可以……的，常遭受”讲。仍是介词，后可跟名词或动名词，作介词宾语，例如：Mantendstoincreaseatagreaterratethanhismeansofsubsistence；consequentlyheisoccasionallysubjectedtoaseverestruggleforexistence．人口增长速度往往比生存手段提高得更快，因此人类有时不得不为生存进行激烈的斗争。bein
