【简答题】【消耗次数：1】
指令集的概念。
参考答案：
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相关题目
【判断题】
COMWAY WG-8010 GPRS DTU除了支持标准的 GSM07.05、GSM07.07这两种AT指令集外，还支持COMWAY自定义的扩展AT指令集。
①
正确
②
错误
【判断题】
使用COMWAY扩展AT指令集发送短信时，如果短信内容是Unicode编码，需要在短信内容后面加上0000，还要加上\r\n，以新行形式发送扩展AT指令。
①
正确
②
错误
随机题目
【单选题】
Due to the increasing aging population in China, demand the caregivers will continue to rise.
①
with
②
of
③
for
④
and
【单选题】
Young people ______ 62% of University teaching staff.
①
comprise
②
compose
③
contain
【单选题】
—Our son has picked up some bad habits recently, and I am really worried about it.— .
①
Yes, they have some bad habits.
②
Cheer up. I believe he will overcome it.
③
Well, he like drawing.
【单选题】
— As we all know, the invention of the Internet was a great breakthrough in human history. ___________?— Yes, of course.
①
What is your opinion
②
Do you know the reason
③
Do you think so
④
what do you think?
【单选题】
The caregivers hope the elderly people will soon.（考点：recover）
①
regain
②
restore
③
recover
④
refeel
【单选题】
—Do you have much experience with caring for babies?— .
①
Yes, I do. I am responsible, loving, warm girl, and often take care of kids in my free time.
②
No, you are freshmen. You should work hard.
③
Yes, they are. They are very cute.
【单选题】
—Linda, what’s wrong with your grandmother?— .
①
She is not retired
②
She hurt her leg.
③
She got a new house.
④
She got a new book.
【单选题】
The better the elderly people are known, they are.
①
the happier
②
the happy
③
so happy
④
very happy
【单选题】
—Ken did badly in his math test. Im terribly worried about the result.— .
①
I am so happy he is very healthy.
②
Well, it is hard to see.
③
Come on. it isn’t the end of the world.
【单选题】
She chose to be a teacher, but personally I’d to be a caregiver.
①
fancy
②
prefer
③
love
④
hate