单选题：Each year, the US spends more money on health care than the

题目内容：

Each year, the US spends more money on health care than the previous one. A．Right
B．Wrong
C．Not mentioned

参考答案：

答案解析：

The eruption of Mount Saint Helens attracted a large number

The eruption of Mount Saint Helens attracted a large number of foreign tourists

分类：综合类题型：单选题

After supper we usually take a stroll around the park for about an hour.A．walk

分类：综合类题型：单选题

The discovery was sensational.A．sexy B．surprising C．exceptional D．exciting

分类：综合类题型：单选题

The telephone system is no longer operative.A．running B．moving C．rotating D．work

分类：综合类题型：单选题

They scattered after dinner.A．separated B．fled C．departed D．spread

分类：综合类题型：单选题