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【判断题】
在剖视图中表示螺纹连接时,旋合部分应按外螺纹的画法表示。( )A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】果蔬干制品干制过程中有哪些变化？
【单选题】His principal reason for making the journey was to visit his family.
A.
principle
B.
possible
C.
main
D.
initial
【单选题】Is this the reason ______he explained at the meeting for his carelessness in his work?
A.
that
B.
what
C.
how
D.
why
【单选题】Is this the reason ________ at the meeting for his carelessness in his work?
A.
explained
B.
what he explained
C.
how he explained
D.
why he explained
【单选题】地面按面层所用材料和施工方式不同具有不同的分类，水泥砂浆地面、细石泥凝土地面和现浇水磨石地面是属于（）。
A.
整体地面
B.
镶铺类地面
C.
粘贴类地面
D.
涂料类地面
【单选题】Is that the reason ________he explained to all at the meeting for his carelessness in his work? Actually we think he is a man who is hard ________ himself especially in work.
A.
that; on
B.
what; with
C.
why; at
D.
which; to
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