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Text{{/B}} Sleep ,as we know, is important to us because it helps restore tired organs and tissues in our body. But how much sleep do we actually need For most of us, eight hours seems to be about the right amount.{{U}} (26) {{/U}}we know that there are many people who get{{U}} (27) {{/U}}perfectly with less sleep, and some who may even need{{U}} (28) {{/U}}. A great deal depend on the{{U}} (29) {{/U}}we live. But a good general rule to{{U}} (30) {{/U}}is to sleep as long as we have to in order to feel happy and be able to work{{U}} (31) {{/U}}our best when we awaken. There are actually different{{U}} (32) {{/U}}of sleep. There is a deep sleep and a shallow sleep. In a shallow sleep our body does not get the same kind of rest it gets in a deep sleep, so that after A. active B. aware C. asleep D. awake [填空题]严格按照列车运行图行车,确保正点运行。列车不得(),如遇特殊情况必须()时,应按照()。
[单选题]当强碱溅到眼睛内或皮肤上时,应迅速用大量的()。经过上述紧急处理后,应立即送医务室急救。(1分)
A.A.清水冲洗,再用2%的稀盐酸溶液清洗眼睛或用1%的醋酸清洗皮肤 B.B.清水冲洗,再用2%的稀硼酸溶液清洗眼睛或用1%的醋酸清洗皮肤 C.C.清水冲洗,再用5%的稀盐酸溶液清洗眼睛或用5%的醋酸清洗皮肤 [多选题]型动车组不允许超员,其余动车组超员率不得超过15%。
A.CRH1A B.CRH380A C.CRH2C D.CRH5A [单项选择]集合竞价确定成交价的原则是( )。
A. 价格优先原则 B. 时间优先原则 C. 价格优先和时间优先原则 D. 最大成交量原则 [单项选择]最早提出班级授课制的是()。
A. 夸美纽斯 B. 马卡连柯 C. 伊拉莫斯 D. 赫尔巴特 [单项选择]在会计核算软件的功能模块中,具有双向数据联系的功能模块是( )。
A. 报表管理模块 B. 工资核算模块 C. 固定资产核算模块 D. 账务处理模块 [单选题]遇恶劣天气时,城市轨道交通地面及高架线路,风力波及区段风力达( )时列车运行速度不应超过25km/h。
A.6级 B.7级 C.8级 D.9级 [判断题]装药前,应对炸药密度进行检测,检测合格后方可进行装药。装药过程中,应至少抽测一次密度。
A.正确 B.错误 [单选题]基线向量检核符合要求后,应以独立基线的三维基线向量及其方差、协方差阵作为观测信息,以一个点的( )的三维坐标为起算数据,进行三维无约束平差。【该题涉及附件2.2内容】
A.BJ54 B.XA80 C.2000国家大地坐标系 D.WGS-84 我来回答: 提交
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