选择题：In many countries now seat belts are _____ for the

题目内容：

In many countries now seat belts are _____ for the driver and front seat passengers at least.　
(A) necessary
(B) in demand
(C) in need
(D) compulsory

参考答案：

Since most people would.t like to buy an apartment

Since most people would.t like to buy an apartment far awayfrom the city, there

20. 国家开展预防传染病的健康教育。( )应当无偿开展传染病防治和公共卫生教育的公益宣传。(本题2.0分)A、卫生行政部门B、电视台C、新闻媒体

关系规范化中的删除操作异常是指 A.不该删除的数据被删除 B.不该插入的数据被插入 C.应该删除的数据未被删除 D.应该插入的数据未被插入

When he wrote to his father that he wanted to ____ his education and get married