单项选择题

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A.How animals survive harsh conditions in the wild.
B.How animals alter colors to match their surroundings.
C.How animals protect themselves against predators.
D.How animals learn to disguise themselves effictively.
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问答题
For this part, you are allowed thirty minutes to write a composition on the topic: The Problem of Ageing Population in China. You should write at least 150 words, and base your composition on the outline (given in Chinese). You may also refer to the table below: 1.中国即将面临人口的老龄化问题; 2.人口老龄化将会带来的问题; 3.应该采取什么措施。
单项选择题
A.She knows where Martha has gone.B.Martha will go to the concert by herself.C.It is quite possible for the man to find Martha.D.The man is going to meet Martha at the concert.
A.She knows where Martha has gone.
B.Martha will go to the concert by herself.
C.It is quite possible for the man to find Martha.
D.The man is going to meet Martha at the concert.
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