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【单选题】
SolidWorks的操作非常灵活,运用一些技巧更能够大大提高您的效率。要想旋转模型,除了使用“旋转视图”之外,更快捷的方法是( ) + 左键
A.
Ctrl
B.
滚动鼠标滚轮
C.
移动鼠标时按下滚轮不松
D.
按住鼠标左键
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皮皮学刷刷变学霸
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【简答题】阅读理解 The two things-snow and mountains-which are needed for a ski area are the two things that cause avalanches(雪崩), large mass of snow and ice crushing down the side of a mountain-often called 'White...
【单选题】当混凝土强度等级为 C30 、钢筋为直径 20的三级钢 、抗震等级为三级时,纵向受拉钢筋的抗震锚固长度 l aE 为
A.
40 d
B.
30 d
C.
42 d
D.
37 d
【判断题】粒状珠光体的强度小于片状珠光体的强度,但塑性和切削加工性能没有片状珠光体好。
A.
正确
B.
错误
【简答题】What two new things will your body need to adapt to?
【单选题】Snow Ranger The two things—snow and mountains—which are needed for a ski area, are the two things that cause avalanches, large mass of snow and ice crushing down the side of a mountain—often called Wh...
A.
the Forest Service
B.
the Resource Bureau
C.
the Tourist Board
D.
the Sports Bureau
【简答题】当混凝土强度等级为 C30 ,直径为 25mm 的 HRB400 的钢筋,抗震等级为二级,受拉钢筋的锚固长度为( ) mm 。
【简答题】The two things are the same in outward form. butdifferent _____. A. in addition    B. in brief    C.in common    D. in essence
【简答题】阅读理解 The two things-snow and mountains-which are needed for a ski area are the two things that cause avalanches(雪崩), large mass of snow and ice crushing down the side of a mountain-often called 'White...
【单选题】When we()two things, we show how they are similar; when we()two things, we show how they are different.
A.
contrast, parallel
B.
contrast, compare
C.
compare, contrast
D.
compare, parallel
【判断题】拉刀适合批量加工,刀具刚度较大,可以垂直放置。
A.
正确
B.
错误
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