变压器铁芯接地电流检测前应检查钳形电流表卡钳钳口()是否良好。 A.接触 B.连接

题型:单项选择题

问题:

变压器铁芯接地电流检测前应检查钳形电流表卡钳钳口()是否良好。

A.接触

B.连接

C.关合

D.闭合

考点:变电五通考试变电五通考试题库
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关于强心苷中毒后的抢救,错误的是()。

A.轻度中毒者停药即可

B.快速型心律失常轻者可口服氯化钾

C.室性早搏、心动过速,补钾+苯妥英钠

D.房室传导阻滞,用普萘洛尔

E.危及生命的,静脉注射地高辛抗体Fab片段

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Angus and Betty had been partners in a computer programming firm. Last year, the parties incorporated a company to run the partnership’s business (‘the Company’). Both Angus and Betty are the directors of the company although Angus holds the majority of the shares.Several months ago, Betty discovered that a client of the Company ended his contractual relationship with the Company and entered into a contract with another software company (‘the Contract’). Betty has discovered that Angus is also a shareholder of the software company and earned a profit from the Contract (‘the Profit’). There has been a breakdown of mutual trust between Angus and Betty ever since an argument between them over the matter two weeks ago.Required:In relation to company law:

(b) The grounds, if any, upon which Betty may petition to the court to wind up the Company (3 marks)

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某交流电电源电压的瞬时值表达式为u=6sinl00πt(V),则下列说法中正确的是(  )

A.用交流电压表测该电源电压时,示数是6V

B.用交流电压表测该电源电压时,示数是6V

C.用此电源给电磁打点计时器供电时,打点的时间间隔为0.01s

D.把标有“6V 3W”的小灯泡接在该电源上时,小灯泡将被烧毁

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产生香味的原料是包括了糖、奶水、油、蛋、可可粉、香料。

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糖尿病患者自我血糖检测的必要性是什么?

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