Question

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

A.freezesB.heatsC.boilsD.mixes

Answer 1

【答案】A

【解析】

考查動(dòng)詞辨析。句意：當(dāng)水結(jié)冰時(shí)，它的體積變大而不是變小。A. freezes結(jié)冰；B. heats加熱；C. boils沸騰；D. mixes混合。結(jié)合句意可知選A。