提升机司机对设备的巡回检查一般为（）一次。A、每天B、每班C、每月D、每小时

客户郑女士就子女教育规划的相关问题向理财规划师进行咨询，并请理财规划师为她出具子女教育规划建议书。她有一个10岁的儿子，预计18岁上大学。

根据资料回答下列问题。

理财规划师根据资料得知，目前大学平均学费为四年总计24000元，学费上涨率为每年5%，则郑女士的儿子上大学时，四年学费总计为（）。

A．35460元

B．34556元

C．30023元

D．28988元

为何要将血压降至上述水平

A．防止患者出现血压降低过速的头晕等临床症状

B．病人平时服用降压药物亦应控制在此水平

C．防止重要脏器灌注不足，出现功能障碍

D．防止出现冠状动脉痉挛

E．以上都不是

According to official government records, in Greenland the suicide rate (suicides per 1,000 people) was seventeen times greater in 1987 than in 1960. Because Greenland changed from a hunting and fishing society to an industrial society between 1960 and 1987, the dramatic increase in suicide must be a result of this societal change.
Which of the following, if true, casts the most serious doubt on the conclusion drawn above

A．The change from a hunting and fishing society to an industrial society sometimes causes a dramatic increase in a society’s crime rate.

B．Even in a hunting and fishing society, some proportion of the society’s members will choose to commit suicide.

C．According to official government records, most of those who committed suicide in Greenland in 1987 were male.

D．The life expectancy of Greenland’s inhabitants was not much greater in i987 than it was in 1960, before the societal change occurred.

E．(E) In 1987 most suicides that occurred in Greenland were reported as suicides to the appropriate government office, whereas in 1960 most were not.

出租车司机甲送孕妇乙去医院，途中乙临产，情形危急。为争取时间，甲将车开至非机动车道掉头，被交警拦截并被告知罚款。经甲解释，交警对甲未予处罚且为其开警车引道，将乙及时送至医院。对此事件，下列哪一项表述是正确的

A．在此交通违章的处理中，交警主要使用了形式逻辑的推理方法

B．警察对违章与否的解释属于“行政解释”

C．在此事件的认定中，交警进行了法的价值判断

D．此事件所反映出的价值之间没有冲突

水轮发电机电气方面不平衡力主要有哪些？