The safety of ships at sea does not
depend only on the arrangements made in the ships themselves. Dangerous coasts
and rocks may be seen in the daytime, (51) they are a threat
to safe navigation at night. Lighthouses are therefore erected at such places
to (52) sailors of the danger. Modern lighthouses are put up
at all dangerous places near the courses (53) by ships. On
some rocky coasts several lighthouses may be built not far from each other,
and (54) the sailors on a ship may know which is which, they
have (55) arrangements of lights. One lighthouse will
give a single flash at regular (56) , another may give two
flashes; a third may give two followed by one; and so on. (57)
watching the lights the navigator is able to decide exactly where he
is, and he can set his (58) with confidence. In A. off B. away C. from D. beside [简答题]休闲体育经营可行性分析的主要内容有哪些?
[简答题]在测定诱导期前,用25~40mL________ 洗涤弹体内部,然后用空气吹干。
[单项选择]行政执法机关及其执法人员当场收缴罚款,必须向当事人出具()。
A. 财政部统一制发的罚款收据 B. 省级财政部门统一制发的罚款收据 C. 本级人民政府监制的罚款收据 D. 本级人民政府财政部门统一制发的罚款收据 [判断题]在线路上进行下列作业时应注意:天窗点外严禁使用齿条式起道机。
A.正确 B.错误 [单选题]光纤在熔接前,在对光纤清洁应选择以下哪种清洁剂?( )
A.纯净水 B.汽油 C.无水酒精(95%) D.肥皂水 [单项选择]胎盘早剥常见的并发症有:
A. 急性肾功能衰竭 B. 席汉综合征 C. DIC与凝血功能异常 D. 产后出血 E. 肝功能异常 [单选题]周期监测的数据按照____的原则分类检索分析。
A.先重点、后一般 B.先一般,后重点 C.不分先后 D.以上均不选 [单选题]商业银行对超过( )岁( 含) 的客户进行风险承受能力评估时, 应当充分考虑客户年龄、 相关投资经验等因素。
A.45 B.62 C.65 D.75 [多选题]SSS号码变换方式包括
A.增加号码 B.删除号码 C.修改号码 D.左匹配删除 [单项选择]哪项不是急性盆腔炎的后遗症( )
A. 输卵管卵巢囊肿 B. 输卵管积水 C. 慢性盆腔结缔组织炎 D. 输卵管卵巢炎 E. 卵巢黄素囊肿 [填空题]三号线平均站间距 _____,最长区间为长沙路~地铁大厦,长度 _____;最短区间为延安三路~五四广场,长度_____。
[简答题]Genius
The greatest results in life are attained by simple means, and the exercise of ordinary qualities. The common life of every day, with its cares, necessities, and duties, affords ample opportunity for acquiring experience of the best kind; and 41. its most beaten paths provide the true worker with abundant scope for effort and room for self-improvement. 42. The road of human welfare lies along the old highway of steadfast well-doing; and they who are the most persistent, and work in the truest: spirit, will usually be the most successful. Fortune has often been blamed for her blindness; but fortune is not so blind as men are. 43. Those who look into practical life will find that fortune is usually on the side of the industrious, as the winds and waves are on the side of the best navigators. In the pursuit of even the highest branches of human inquiry, the commoner qualities are found the most useful, such as common sense, attention, application, and [判断题]采用当面许可的方法许可开始工作的命令时,工作许可人和工作负责人应分别记录许可时间和双方姓名,复诵核对无误。
A.正确 B.错误 [单选题]充电时发生电池高温告警、充电模块高温告警等危及设备和人身安全的情况,应立即()。
A.按下急停按钮 B.按下重启按钮 C.按下结束按钮 D.上报并记录 我来回答: 提交
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