单选题：We learn from the passage that a child has boundless curiosi

题目内容：

We learn from the passage that a child has boundless curiosity ____ A．when he is two
B．when he is around four
C．when he is six
D．when he is eight

参考答案：

答案解析：

The spotted hyena is on the verge of extinction.

The spotted hyena is on the verge of extinction.A．Right B．Wrong C．Not mentioned

分类：综合类题型：单选题

All living organisms, regardless of their unique identity, have certain logical,

分类：综合类题型：单选题

There is an abundant supply of cheap labor in this country.A．a steady B．a plenti

分类：综合类题型：单选题

Which of these posters has Alan made?A．Save Our Sports Ground B．Say No to Houses

分类：综合类题型：单选题

Their style of playing football is utterly different.A．barely B．scarcely C．hardl

分类：综合类题型：单选题