[判断题]乙炔、CO管道严禁穿越生活间。-我要搜题网

[填空题]以下程序运行后的输出结果是【15】。
int f (int a[],int n) if(n＞=1)
return f(a,n-1)+a[n-1];
else
return 0；

main（　）

int aa[5]=1，2，3，4，5，s；
s=f(aa，5);
printf("%d/n", s);

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[判断题]在感性负载电路中，加接电容器，可补偿提高功率因数，其效果是减少了电路总电流，使有功功率减少，节省电能。( )
A.正确
B.错误

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[单选题]在扑救森林火灾中,( )公里范围外的水源,宜采取远程供水车组、多车串联供水,在合适位置设置取水点,提供供水保障。
A.1
B.1.5
C.2
D.2.5

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[单项选择]功能通利二便的药物有
A. 甘遂、大戟
B. 商陆、牵牛子
C. 芫花、巴豆
D. 槟榔、虎杖

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[单项选择]

The Monday edition of USA Today said sixty people have died in 84 crashes since 2000. This is more than double the number of crashes during the previous five years. Its study found that more than 10 percent of the U. S. air ambulance helicopters (救护直升机) crashed during that time and about two-thirds of the fatal crashes occurred in poor visibility.
After reviewing hundreds of pages of documents and interviewing dozens of pilots, federal officials and executives with the companies that operate the flights, USA Today concluded that air ambulance companies have failed to apply safety requirements that might have saved lives. It also found that helicopters were used "excessively" for patients who weren’t severely injured.
But the newspaper also noted that there are studies which show that thousands of lives are saved each year by speedy flights to hospitals. It pointed out, as well, that pilots operate in challenging situations, such as having to land o
A. appreciative
B. objective
C. negative
D. critical

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[单项选择]President Coolidge’’s statement, "The business of America is business," still points to an important truth today—that business institutions have more prestige (威望) in American society than any other kind of organization, including the government. Why do business institutions possess this great prestige One reason is that Americans view business as being more firmly based on the ideal of competition than other institutions in society. Since competition is seen as the major source of progress and prosperity by most Americans, competitive business institutions are respected. Competition is not only good in itself, it is the means by which other basic American values such as individual freedom, equality of opportunity, and hard work are protected. Competition protects the freedom of the individual by ensuring that there is no monopoly (垄断) of power. In contrast to one, all-powerful government, many businesses compete against each other for profits. Theoretically, if one business
A. Americans are more ambitious than people in other countries
B. in many countries success often depends on one’s social status
C. American businesses are more democratic than those in other countries
D. businesses in other countries are not as competitive as those in America

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[多选题]若室外配电装置的大部分设备停电,只有个别地点保留有带电设备而其他设备无触及带电导体的可能时,以下做法正确的是( )。
A.在带电设备四周装设全封闭围栏
B.围栏上悬挂适当数量的“止步,高压危险!”标示牌
C.标示牌应朝向围栏外面
D.标示牌应朝向围栏里面

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[单选题]（）每五年对民航空管运行单位进行一次全面安全审计。
A.民航局
B.民航局空管局
C.地区管理局
D.交通部

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[单项选择]酵母菌属于（）
A. 病毒界
B. 原核原生生物界
C. 真菌界
D. 真核原生生物界

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[判断题]跨河水准测量，当桥长在200m至500m之间时，采用四等水准测量进行。( )
A.正确
B.错误

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[单项选择]《中华人民共和国传染病防治法》第十九条规定，国家建立传染病预警制度。有根据传染病发生、流行趋势的预测，及时发出传染病预警，并根据情况予以公布权力的部门或人民政府是（）
A. 国家、省级疾病预防控制机构
B. 省级疾病预防控制机构
C. 设区的市和县级疾病预防控制机构
D. 县级以上地方人民政府
E. 国务院卫生行政部门和省、自治区、直辖市人民政府

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[单项选择]经土壤传播的意义取决于（）。
A. 病原体在土壤内的存活力
B. 个体与土壤的接触机会
C. 个人卫生习惯
D. B+C
E. A+B+C

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[单项选择]银行由于借款人财务状况恶化，或无力还款而对借款合同还款条款作出调整的贷款为（）
A. 借新还旧贷款
B. 重组贷款
C. 展转贷款
D. 损失类贷款

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[单项选择]少尿是指每昼夜排出的尿量为（）
A. 100ml以下
B. 400ml以下
C. 2100～2500ml
D. 1000～2000ml
E. 2500ml以上

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[单选题]空调系统在紧急通风时回风口（），新风口（）。
A.全开，全开
B.全开，全闭
C.全闭，全开
D.全闭，全闭

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[简答题] BI003 数字视频监控的优点是什么？

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[简答题]肌节、肌原纤维、肌纤维的关系如何。