2019年mpa考试英语真题——冠词605

{01}Most scientists seem to agree that ______ certain limit should be set on _______ consumption of cars to ease air pollution. A.a; the B./; the C.the; / D.the; the 解析：考查冠词。句中a certain limit一定的限制；the consumption of cars特指小汽车的消费。故选A。
本题选A。
{02}Scientists across the world agree that this is an invention of _______ great significance, _______ invention that will greatly change human life.    A.a; the B.a; an C./ ; the D./ ; an 解析：考查冠词。Of  great significance,固定短语，意义重大的，介词后一般不加冠词。结合上文an invention一项发明，本句和前文为并列表语，泛指任何一项发明，故用不定冠词，词首音素为元音，故选D。
本题选D。