皮皮学，免费搜题
登录
搜题
【多选题】
产品生命周期包括A.
投入期
B.
成长期
C.
成熟期
D.
衰退期
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】在客户关系管理系统中实施的方法论是,系统是分析对象,环境是 。
【单选题】Passage 1 It is commonly believed in the United. States that school is where people go to get an education. Nevertheless, it has been said that today children interrupt their education to go to school...
A.
Education and schooling are quite different experiences.
B.
One can receive education everywhere, or going to school is not a must.
C.
The common belief that people go to school to get an education is wrong.
D.
Schooling offers a limited section of formal training while education covers a vast field of informal training.
【简答题】简述机床夹具的作用？
【单选题】To get an education, ___________.
A.
one must work hard
B.
working hard is necessary
C.
there is need to work hard
D.
hard work is needed
【简答题】简述机床夹具的作用。
【单选题】To get an education, _______.
A.
working hard is very important
B.
working hard is needed
C.
it is needed to work hard
D.
one must work hard
相关题目：