2019年mpa考试英语真题——介词和介词短语1139

{01}Lately some scientists are experimenting _____ white mice to _____ this kind of medicine.
A.on, try on
B.with, test on
C.on, test out
D.with, carry out
解析：
本题选C。

{02}We are determined to carry out the plan _____ all the difficulties.
A.although
B.instead of
C.in return for
D.regardless of
解析：
本题选D。