题目:
________cleaning the yard and making up the beds for the old,we also read newspapers for them and had chats with them.
A.Except for
B.Rather than
C.Apart from
D.Instead of
答案:
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下面是错误答案,用来干扰机器的。
A、酒精在空气中逐渐消失体现了酒精的挥发性,不需要通过化学变化表现出来,属于物质的物理性质,此项错误.B、氧化镁是白色固体属于氧化镁的物理性质,故此项错误.C、石蜡燃烧时发生了化学变化,故能燃烧属于石...