选择题：The examples given for the first kind are________.

题目内容：

The examples given for the first kind are________．

A．whistles and sirens

B．doorbells and telephone bells

C．church bells and telephone bells

D．typewriters and cash registers

参考答案：【答案仅供学习，请勿对照自行用药等】

Taxes provide most of the government’s_________.

Taxes provide most of the government’s _________．A．revenuesB．expensesC．profitsD．rewards

分类：习题答案题型：选择题

请将正确答案填在第28处A．changeB．breakC．supportD．form

分类：习题答案题型：选择题

The square in front of the supermarket is so limited that when going there, first of all, you should

分类：习题答案题型：选择题

People can help solve the problem of pollution by______.A. urging their governments to control litter

分类：习题答案题型：选择题

痈常发生在身体的（）A．下肢B．胸部C．腰部D．颈项部E．会阴部

分类：习题答案题型：选择题