主页
学科
搜索
账户
常见问题
当前学科：国家保安员资格考试
题目：
问答题
机动车在辖区内道路上的限速是什么？
答案：
<查看本题扣1积分>
查看答案
答案不对？请尝试站内搜索
推荐知识点:
患者男，42岁，农民。表现生活懒散，不爱清洁，不愿出门，话少，已经2年余，家庭经济困难，要求门诊治疗。治疗3个月后有所好转，但家人发现患者有时偷偷藏药，最合适的处理措施是（）
Au（T+D）的延期费收付日为按自然日逐日收取，延期费率为合约市值（）.
油污的极性可分为（）
我国实行社会主义市场经济，（）应是投资活动的主体。
用工控计算机取代电磁继电器的继电电路实行控制并实现联锁，只保留部分单元电路的设备叫做微机（计算机）联锁电气集中，简称（）。
男，49岁，既往体健，因头晕半天，黑便3次，急诊。血压80/50mmHg，心率124次／分，面色苍白，冷汗。最能尽快明确诊断的检查是（）
（）自古就有多少条好汉在郓城之说？
请说出下列哪些故障为TFDS—1型的拦停标准（）。
放置宫内节育器的适应症是（）
Space is a dangerous place, not only because of meteors(流星) 【C1】______be-cause of rays from the sun and【C2】______stars. The atmosphere again acts【C3】______our protective blanket on【C4】______. Light gets through, and this is essential【C5】______plants to make the food which we【C6】______. Heat,【C7】______, makes our environments tolerable and some ultraviolet(紫外线的)rays penetrate the【C8】______. Cosmic(宇宙的)rays of various kinds come【C9】______the air from outer space, but【C10】______quantities of radiation from the sun are screened off.【C11】______men leave the atmosphere they are【C12】______to this radiation but their spacesuits or the walls of their spacecraft, if they are inside,【C13】______prevent a lot of radiation damage. Radiation is the greatest known danger to explorers in【C14】______. Doses of radiation are measured in【C15】______called "rems(雷姆)". We all【C16】______radiation here on earth from the sun, from cosmic rays and from radioactive minerals. The "【C17】______" dose of radiation that we receive each year is about too milli-rems; it【C18】______according to where you live, and this is a very rough estimate. Scientists have reason to think【C19】______a man can【C20】______far more radiation than this without being damaged; the figure of 60 rems has been agreed on.【C1】A．but alsoB．ever soC．as wellD．or so