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【多选题】
热水系统按照管网有无循环管道可分为 ()A.
全循环方式
B.
机械循环
C.
半循环方式
D.
自然循环
E.
不循环方式
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】Before the Bell Company became a publicly held corporation, how were the calls passed to their destination?
A.
Through manual switchboards.
B.
Through reading manuals.
C.
Through electronic switchboards.
D.
Through voice switches.
【单选题】在GTJ2018中绘制负筋左右标注不一致的处理方式描述正确的是（）。
A.
GTJ2018中绘制时负筋时通过F3可切换左右标注
B.
GTJ2018中，板负筋绘制时通过键盘方向键可切换左右标注
C.
GTJ2018中绘制时负筋时通过移动鼠标到支座位置左右来切换左右标注
D.
GTJ2018中绘制时负筋，看不到左右的长度
【简答题】Were there any phone calls for me while I was out?英译汉
【单选题】在GTJ2018中绘制负筋左右标注不一致的处理方式描述正确的是?
A.
GTJ2018 中绘制时负筋，看不到左右的长度
B.
GTJ2018 中绘制时负筋时通过 F3 可切换左右标注
C.
GTJ2018 中，板负筋绘制时通过键盘方向键可切换左右标注
D.
GTJ2018 中绘制时负筋时通过移动鼠标到支座位置左右来切换左右标注
【简答题】课程计划
【简答题】-Who were those people with the banners? -A group _____ itself the League For Peace. A．calling B．calls C．called D．is called
【单选题】Before the Bell Company became a publicly held corporation, how were the calls passed to their destination?
A.
Manual switchboards.
B.
Reading manuals.
C.
Electronic switchboards.
D.
Voice switches.
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