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【简答题】
房间隔最薄弱处是
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皮皮学刷刷变学霸
举一反三
【简答题】补画平面的第三投影,判别平面的空间位置,并标出平面与投影面的倾角。 △ABC面是()面
【简答题】判别平面的空间位置: ABC是 面, 投影反映真实形状。
【单选题】Later, as one went on to apply more important jobs, one was advised to include in the letter______.
A.
something that would attract attention to one' s application
B.
a personal opinion about the organization one was trying to join
C.
something that would offend the person reading it
D.
a lie that one could easily get with telling
【多选题】下面说法正确的是( )
A.
电梯限位开关动作后，切断危险方向运行，但可以反向运行
B.
计算机的工作过程就是周而复始地获取指令和执行指令的过程
C.
电梯进入消防运行时，安全触板及光电装置不起作用
D.
电梯施工单位是指从事电梯制造、安装、改造、维修和日常维护保养的单位
【多选题】Change just one letter in each word to find a familiar phrase MALE FOOD
A.
make fool
B.
make good
【简答题】A physical change doesn’t really change the matter which just moves from one s______ to another.
【单选题】—Which shirt will you take, the white one or the blue one? — _______ , just for a change.
A.
Either
B.
Neither
C.
Both
D.
All
【简答题】参照立体图,按要求完成 (1)补画三面投影中的漏线; (2)标出A、B、C三点的H、W投影 (3)判别直线AB、BC及平面ABC的空间位置(填空) AB 是___________;BC是___________;平面ABC是___________。
【简答题】Change just one letter in each word to find a familiar phrase. MALE FOOD
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