单选题：These programmes are of immense value to old people.

题目内容：

These programmes are of immense value to old people. A．natural
B．fatal
C．tiny
D．enormous

参考答案：

答案解析：

回答(65)题

回答(65)题A．weird B．low C．old D．weak

分类：卫生类题型：单选题

回答(60)题A．race B．gender C．education D．income

分类：卫生类题型：单选题

回答(49)题A．Recently, though, scientists changed their opinion after they studied a

分类：卫生类题型：单选题

More children will study science if it becomes more attractive.A．Right B．Wrong C

分类：卫生类题型：单选题

He spent one week to draft the commercial contract.A．clarify B．formulate C．revis

分类：卫生类题型：单选题