Question

【题目】When water ____ it becomes larger instead of smaller in volume.

A.freezesB.heatsC.boilsD.mixes

Answer 1

【答案】A

【解析】

考查动词辨析。句意：当水结冰时，它的体积变大而不是变小。A. freezes结冰；B. heats加热；C. boils沸腾；D. mixes混合。结合句意可知选A。