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【简答题】
共轭齿廓是指一对 的齿廓。
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
【单选题】下列属于影响总图运输方案设计的交通因素的是( )。
A.
道路系统——厂区车流、人流方向及流量分析，消防车道的布置要求
B.
物流量(原材料、半成品、成品)及物流线路分析
C.
运输与储存环节的衔接，露天料场的设置
D.
交通运输——厂内外道路的连接，厂外铁路接轨点及走向
【判断题】What's the key sentense of Paragraph 2 ? Isn’t aging an experience to be dreaded ?
A.
正确
B.
错误
【单选题】只有当所有的检验数 ( )时,该土方调配方案方为最优方案
【判断题】What's the key sentense of Paragraph 3 ? When young, you are apt to be obsessed with your appearance.
A.
正确
B.
错误
【单选题】What's the main idea of the passage?
A.
Learning happily is the key to self-development.
B.
Top marks may be helpful to increase one's interest.
C.
Tests should be improved to give children inspiration.
D.
Education should meet one's needs for work and money.
【单选题】What's the Key sentence of Para.1?
A.
It is a beautiful day here and I am sitting under the big tree at the end of the garden.
B.
It seems amazing that at my age I am still fit enough to cycle 20 kilometres in an afternoon.
C.
It's my birthday in two weeks time and I'll be 82 years old!
D.
I think my long and active life must be due to the healthy life I live.
相关题目：
【单选题】只有当所有的检验数 ( )时,该土方调配方案方为最优方案