当同步发电机100%电压起励时,自动电压调节器应保证其端电压超调量不得赶过额定值的(

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问题:

当同步发电机100%电压起励时,自动电压调节器应保证其端电压超调量不得赶过额定值的(),电压震荡次数不超过(),调节时间应不超过()。

A.5%、3次、10s

B.10%、3次、10s

C.15%、3次、10s

D.20%、3次、10s

考点:励磁技术监督上岗员励磁技术监督上岗员题库
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如图为质量相等的两个质点在同一直线上运动的图像,由图可知

A.在时刻两个质点在同一位置

B.在时刻两个质点速度相等

C.在时间内质点比质点位移大

D.在时间内合外力对两个质点做功相等

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下列调查中,属于市场需求调查的是()。

A.消费者对产品的意见和要求

B.本企业的市场占有率

C.竞争对手的分析

D.影响消费的各种因素

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When women do become managers, do they bring a different style and different skills to the job Are they better, or worse, managers than men Are women more highly motivated and (51) than male managers

Some research (52) the idea that women bring different attitudes and skills to management jobs, such as great cooperativeness, an emphasis on attachment, and a (53) to bring emotional factors to bear in making workplace decisions. These differences are seen to carry advantages for companies, (54) they expand the range of techniques that can be used to (55) the company manage its workforce effectively.

A study commissioned by the International Women’s Forum discovered a management style used by some women managers (and also by some men) that (56) from the command-and-control style traditionally used by male managers. Using this "interactive leadership" approach, "women (57) participation, share power and information, enhance other people’s self-worth, and get others excited about their work. All these (58) reflect their belief that allowing employees to contribute and to feel powerful and important is a win-win (59) —good for the employees and the organization. " The study’s director (60) that "interactive leadership may emerge as the management style of choice for many organizations. \

57().

A.encourage 

B.dismiss 

C.disapprove 

D.engage

题型:单项选择题

上切牙孔的神经称为

A.腭前神经

B.切牙神经

C.上齿槽前神经

D.鼻腭神经

E.眶下神经

题型:单项选择题

肺癌综合征包含以下哪项()

A.关节疼痛

B.杵状指

C.肌无力综合征

D.上腔静脉综合征

E.Pancoast综合征

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