Question

【题目】Increase the temperature of the gas and the gas will tend to __________.

A. expand B. spread

C. stretch D. extend

Answer 1

【答案】A

【解析】句意：如果把气体升温，气体将会膨胀。expand扩大，扩张,扩展;膨胀;spread展开;散布;stretch 伸展,延伸，张开;extend扩充,延伸，伸展，扩展。