多选题 Former astronaut Mae Jemison works to recruit more high school students to science and engineering by tirelessly ______ them to ______ careers in those fields.

A、 cautioning
B、 exhorting
C、 forbidding
D、 pursue
E、 contemplate
F、 relinquish

【正确答案】 B、D

【答案解析】[解析] ● 第一空与recruit(招募)同义重复。caution警告，exhort力劝，forbid禁止。答案选B。
● pursue追求，contemplate沉思，relinquish放弃。代入选项，答案选D。