单项选择题
Any substance is made of atoms whether it is a solid, a liquid, or a gas.
A.由原子组成的物质不是固体,就是液体或气体。
B.任何物质,不论是固体、液体或气体,都由原子组成。
C.物质是固态,液态或气态,要看其原子构成。
D.物质是否由原子构成,是根据它是固态、液态还是气态来判断的。
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单项选择题
Parents often hope that their children will ______.
A.make as much money as they do
B.be more successful than they are
C.choose jobs according to their own will
D.avoid doing what their parents can't do
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单项选择题
According to the passage, children today expect their parents to ______.
A.give them more independence
B.choose a good job for them
C.live together with them
D.make more money
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