2019年mpa考试英语真题——介词和介词短语2236

{01}Unfortunately, the aboriginal(土著) people tried in vain to win independence __________ the ruling tribe, and prejudice __________ them still continued. A.of, towards B.on, for C.from, against D.by, over 解析：略
本题选C。
{02}Although police could be seen everywhere, they seemed to be searching the houses almost ________. A.at ease B.at random C.at risk D.at length 解析：介词短语辨析。at ease安心;自在;不拘束; at random胡乱；at risk处于危险中；at length终于，最后,详细地；句意：尽管随处可以看见警察，但是他们似乎是在胡乱的搜查各个房子。
本题选B。