K-CHIEF500/DC C20监视与报警系统的硬件组成不包括（）。A.延伸报警装_爱下问搜题

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问题单项选择题

K-CHIEF500/DC C20监视与报警系统的硬件组成不包括（）。

A.延伸报警装置

B.视频监视系统

C.值班呼叫系统

D.485通信接口

答案

参考答案：B

改错题

In America, on school and workdays,
breakfast in most homes is often a hurried
meals of milk, bread, juice or coffee. Some
1
people even don’t in order for get to work
                                        2
or school on time. Other just stop at coffee
                               3
shops for coffee. And on weekends, things
                            4
are quite different. People usually gets up
                                                  5
late, so they have enough time to have a
large breakfast by eggs, home-fried (油煎的)
                        6
potatoes and bread.
Lunch is just a short break from the day’s
work rather than a large, long meal. He usually
                                                     7
lasts only half an hour or an hour, so family
members do not have time to back home.
                                              8
Most people have a sandwich or a hamburger,
and fruit or ice-cream for lunch.
Working people either take his lunches to
                                         9
work in the brown paper “lunch bag”,or
eat a sandwich at a slow food restaurant.
                              10

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判断题

将干料置于油中，经加热蒸发物体中的水分，使其涨大的方法叫油发。