Question

【题目】Scientists are trying their best to ways to treat the terrible disease.

A. come up with B. look forward to C. talk about D. give up

Answer 1

【答案】A

【解析】试题分析：句意：科学家们正在努力寻找治疗这种称为H7N9可怕的疾病的方法。come up with想出；look forward期待；talk about 谈论；give up放弃。本题选A。