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【单选题】
一对作减速传动的标准渐开线直齿圆柱齿轮,小齿轮为1齿轮,大齿轮为2齿轮,材料、热处理及齿面硬度均相同,则正常条件下传动时,两齿轮间产生的接触应力和弯曲应力关系为 _______ 。A.
σ H1 >σ H2 σ F1 =σ F2
B.
σ H1 H2 σ F1 =σ F2
C.
σ H1 =σ H2 σ F1 F2
D.
σ H1 =σ H2 σ F1 >σ F2
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举一反三
【判断题】With the fast changing globalized economy, Management Accounting plays an important role in supporting managers to make quick and relevant decisions.
A.
正确
B.
错误
【单选题】(接上题)下列有关该患者健康教育,不正确的是
A.
患者使用后的敷料应及时焚毁或者严格消毒
B.
共用衣帽、毛巾、面盆等会导致接触感染
C.
患病期间,应勤用自来水冲洗患处,防止炎症扩散
D.
患病期间,应禁饮酒或辛辣刺激食物
E.
及时治疗瘙痒性皮肤病,有利于减少急性蜂窝织炎的发生
【单选题】ZBCT is a private company, 90% of the shares are owned by Ranita, who is also an executive with the company. Rosy owned 1% of the shares and plays no part in management. However, she attends evey annu...
A.
Rannita
B.
Rosy
C.
Bessie
D.
Dawn
【简答题】英翻中: The project management team’s ability to influence others plays an important role in negotiating staff assignments, as do the politics of the organizations involved.
【单选题】Who invests all of the funds needed for a business but plays no role in its management?
A.
silent partner
B.
sole proprietor
C.
general partner
D.
principal
E.
director
【单选题】( ) management plays a central role in international engineering project management.
A.
Contract
B.
Contractor
C.
Engineer
D.
Employer
【简答题】Team management plays a great part in the enterprise governance, to ensure sustainable and rapid development, in your opinion, how to implement better team management in the enterprise? And why?
【判断题】With the fast changing globalized economy, Management Accounting plays an important role in supporting managers to make quick and relevant decisions.
A.
正确
B.
错误
【单选题】下列有关急性蜂窝织炎病人的健康教育,不正确的是
A.
病人使用过的敷料应及时焚烧或者严格消毒
B.
共用衣帽，毛巾，面盆等会导致接触感染
C.
患病期间应忌饮酒和进食辛辣刺激性食物
D.
患病期间应勤用自来水冲洗患处，防止炎症扩散
E.
及时治疗瘙痒性皮肤病，这有利于减少急性蜂窝织炎的发生。
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