[单项选择]在泵站中，管道的直径主要由水泵的（）大小来决定。
A. 流量
B. 扬程
C. 功率
D. 效率

[单选题]法人机构应定期组织对会计档案进行清查核对,保证会计档案安全、完整,防止毁损、丢失。对于定期保管的会计档案,应每( )组织一次清查核对
A.月
B.季
C.年
D.2 年

[单选题]一般情况下,有提升运输系统、机械通风系统、排水系统的矿山应采用双电源供电,特殊情况采用单电源供电矿山的应有()。
A.照明电源
B.应急灯
C.备用电源

[单项选择]患儿，2岁，不会独立行走，智力落后，查体：眼距宽，鼻梁低平，伸舌，皮肤细嫩。小指短向内侧弯曲，通贯手。此患儿最可能的诊断是（）
A. 呆小病
B. 先天愚型
C. 佝偻病活动期
D. 软骨发育不良
E. 苯丙酮尿症

[判断题]轻型消防车是指消防车底盘的厂定最大总质量大于6000kg,但不大于14000kg的消防车。(中)( )
A.正确
B.错误

[单项选择]( )是政府财政收入的主要来源。
A. 发行国债
B. 发行股票
C. 政府税收
D. 发放贷款

[填空题]Ever since humans began using their minds to master their environment, the (36) and use of an excellent memory has been (37) for anyone rising to positions of command and respect, No great leader in human history was thought to have a bad memory. As a matter of fact, the people who are looked down upon by history, (38) .from not having good leadership skills, often were the ones with poor memories.
The use of memory (39) reached its summit in the Middle Ages. People in the Middle Ages were crazy about memory systems. It seems to have had a lot to do with the (40) of paper, but there were other reasons as well. (41) systems in religion, law, government, business, and what we would nowadays call "media" were developing. In short, there was a lot to memorize. Everything in European culture of the time reflected people’s efforts to organize information in their heads. Cathedrals, with their painted wall paintings and (42