题目

下列能达到实验目的是（） A . 作为安全瓶防止倒吸 B . 喷泉实验 C . 干燥HBr D . 制取Fe（OH）2 答案：B The students are looking forward to having an opportunity ______ society of real-life experience. A. explore                       B. to explore                  C. exploring                D. explored