When We Are Asleep Everyone dreams, but some people never recall their dreams, or do so very rarely. Other people always wake up with vivid recollections (记忆) of their dreams, though they forget them very quickly. In an average night of eight hours’ sleep, an average adult will dream for around one hundred minutes, probably having three to five dreams, each lasting from ten to thirty minutes. Scientists can detect when someone is having a dream by using an instrument which measures the electrical waves in the brain. During dreaming, these waves move more quickly. Breathing and pulse rate also increase, and there are rapid eye movements under the lids, just as though the dreamed were really looking at moving ob [单选题]电费能否按照规定及时.准确地回收,账务是否清楚,统计数据是否准确,关键在于( )质量。
A. 抄表 B.电费计算 C. 电费统计 D. 电费回收 [配伍题]嗜碱粒细胞白血病骨髓中原粒细胞大于()|浆细胞白血病外周血白细胞分类中浆细胞应大于()
A. 5% B. 10% C. 15% D. 20% E. 50%
[不定项选择题]患者,男,41岁,因口腔黏膜上出现多个白色斑块2周就诊。检查:唇部、舌腹及颊部散在分布3个灰白色光亮微微隆起的椭圆形斑块,边界清楚,直径1~1.5cm不等。自述常有冶游史。
治疗该病的首选药物是
A.红霉素 B.甲硝唑 C.氟哌酸 D.青霉素 E.异烟肼 [简答题]当钢轨累计疲劳重伤平均达到___根/km时,应安排线路大修。
[单选题]《中华人民共和国行政处罚法》在“行政处罚的管辖和适用”一章中规定,三种情形下不予行政处罚,其中不包括()。
A.不满14周岁的人有违法行为的 B.主动消除违法行为危害后果的 C.违法行为轻微并及时纠正,没有造成危害后果的 D.精神病人在不能辨认或者不能控制自己行为时有违法行为的 [单选题]用砂轮磨工具时应使火星()。不准用砂轮的侧面研磨。
A.向下 B.向上 C.向前 D.向后 [判断题]生产污水是指较清洁,不经处理即可排放或回用的工业废水。( )
A.正确 B.错误 [多选题]公用管道是指城市或乡镇范围内的用于公用事业的( )。
A.燃气管道 B.热力管道 C.自来水管道 D.以上都是 [判断题]煤层注水可以减小煤与瓦斯突出的危险性。
A.正确 B.错误 我来回答: 提交
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