皮皮学,免费搜题
登录
搜题
【多选题】
关于圆柱形爆旋弹蛋画法错误的是
A.
在平行于轴线的投影面正的视图中,各轮形状应画成螺旋线
B.
螺旋压缩弹簧无论左旋还是均可画
C.
螺旋压缩弹蛋无论左旋是右旋均可画成左旋
D.
对于需要规定向的缩弹,不论左旋还是右旋一律要注出旋向
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】He thought he had lost his______forever. However, he found his pillow already taken by the dog when he entered the room.
A.
beautiful yellow little dog
B.
yellow beautiful little dog
C.
little yellow beautiful dog
D.
beautiful little yellow dog
【判断题】径向圆跳动公差带与圆度公差带的形状相同,因此任何情况都可以用测量径向圆跳动误差代替测量圆度误差。( )
A.
正确
B.
错误
【单选题】With his eyes ______ on the family album, he thought of the fun he had when he lived with his parents.
A.
fixing
B.
fixed
C.
to be fixed
D.
being fixed
【简答题】案例:捷利公司是一家民营制鞋企业,公司张总经理通过学习有关激励理论,受到很大启发,并着手付诸实践。他赋予下属员工更多的工作和责任,试图通过赞扬和赏识来激励下属员工。结果事与愿违,员工的积极性非但没有提高,反而对张总经理的做法强烈不满,认为他是在利用诡计来剥削员工。 请根据马斯洛的需要层次理论,分析张总经理做法失败的原因并提出对策建议。
【简答题】A.He couldn't decide on a topic for his paper. B.He thought his paper was late. C.He hadn't heard from his family in a while. D.He thought the woman had been ill.
【单选题】_____ in thought, he sat at the edge of the bed, with his eyes _____ on the letter in his hand.
A.
Lost; fixing
B.
Losing; fixed
C.
Lost; fixed
D.
Losing; fixing
【判断题】径向圆跳动公差带与圆度公差带的形状相同,因此任何情况都可以用测量径向圆跳动误差代替测量圆度误差。( )
A.
正确
B.
错误
【简答题】7O-24.66O=___O
【单选题】在表格语义化结构中代表()
A.
表头
B.
表身
C.
表标题
D.
表尾
【判断题】径向圆跳动公差带与圆度公差带的形状相同,因此任何情况都可以用测量径向圆跳动误差代替测量圆度误差。( )
A.
正确
B.
错误
相关题目: