问题
选择题
下列属于化学变化的是（ ）
A．火药爆炸
B．汽油挥发
C．冰熔化成水
D．水银受热膨胀
答案
答案：A
搜题请搜索小程序“爱下问搜题”
下列属于化学变化的是（ ）
A．火药爆炸
B．汽油挥发
C．冰熔化成水
D．水银受热膨胀
答案：A
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2. Your eyes are big. Mine are small. Yours are _____________ than mine. 3. Father is tall. Mother is short. Father is _____________ than mother. 4. Brother is one year old. Sister is three years old. Brother is _____________ than sister. |