单选题：Paragraph 4 __________

题目分类：卫生类
题目类型：单选题
号外号外：注册会员即送体验阅读点！

题目内容：

Paragraph 4 __________ A．Paying to get in
B．Changing work practice
C．Not doing enough
D．A solution which is no solution
E．Closing city centres to traffic
F．A global problem

参考答案：

答案解析：

Some children have never seen a dentist before starting scho

Some children have never seen a dentist before starting school.A．Right B．Wrong C

分类：卫生类题型：单选题

查看答案

Dental and oral diseases are common in both adults and chil

Dental and oral diseases are common in both adults and children.A．Right B．Wrong

分类：卫生类题型：单选题

查看答案

The nearest black holes are hundreds of light years away fro

The nearest black holes are hundreds of light years away from us.A．Right B．Wron

分类：卫生类题型：单选题

查看答案

We had a long conversation about her parents.

We had a long conversation about her parents.A．talk B．speech C．debate D．discussi

分类：卫生类题型：单选题

查看答案

We were all there when the accident occurred.

We were all there when the accident occurred.A．happened B．broke C．spread D．appea

分类：卫生类题型：单选题

查看答案