Directions: You are to write in 100-120 words on the topic “My Ways of Saving Energy”. You should base your composition on the outline given in Chinese below:
1. 人类对自然资源的需求日益增大,
2. 可利用的资源越来越少,
3. 谈谈如何从自身做起节约能源。
The first true piece of sports
equipment that man invented was the ball. In ancient Egypt, as everywhere, pitching stones was a favorite children’s game. But a badly thrown rock could hurt a child. Looking for something less dangerous to throw, the Egyptians made what were probably the first balls. At first, balls were made of grass or leaves held together by vines. Later they were made of piece of animal skin sewed together and stuffed with feathers or hay. Even though the Egyptians were warlike, they found time for peaceful games. Before long they had de A. childish B. difficult C. not enjoyable D. worthwhile [多选题]简述CRH2、CRH380A系列动车组TMIS天线距车体纵向中心的偏移量测量方法
A.作业人员用水平尺杆从转向架一条轮对的两个制动轴盘引出两条车体方向的水平线 B.用3m钢卷尺分别取2个两条水平线的中点并连接,即为车体中心线,用经纬仪将车体中心线映射到TMIS天线下表面 C.用500mm钢板尺做出2条TMIS天线下表面对角线,其交点为TMIS天线中心点 D.然后用500mm钢板尺测量车体中心线距天线中心的距离,即为天线距车体纵向中心偏移量 [多项选择]鼻咽癌引起头痛的原因可以是()
A. 神经血管反射性痛 B. 三叉神经第一支的末梢在硬脑膜处受压迫 C. 颅底骨质破坏压迫三叉神经眼支 D. 鼻部局部炎性感染 E. 颈部淋巴结肿大压迫颈内静脉致回流障碍而产生钝性头痛 [填空题] 德铝焊接加热终了时轨腰颜色应为( ),温度处于950~1000℃之间。
[单选题]输电运维班每月开展( )次运行分析。
A.1 B.2 C.3 D.4 [多选题](十七)患者,男性,41岁,平素体健,吸烟16年。昨日晨起突然咯血一大口,立即到医院就诊。X线片提示:左肺下叶周围型肺癌,为进一步治疗收住院。
2、住院后患者出现坐立不安、发脾气、注意力不集中等,给予的护理措施包括( )
A.创造良好、舒适的环境 B.评估患者焦虑程度 C.给予需要的健康知识宣教 D.无需理会病人感受 [单选题] 缺乏维生素A,会引起().
* A.夜盲症( B.患佝偻病 C.坏血病 D.脚气病 [判断题]盘形制动单元所用膜板制动缸的优点之一是活塞与缸体间无磨耗。( )
A.正确 B.错误 [多选题]下列有关风险矩阵这种风险管理工具的表述正确的有( )。
A.可以对风险重要性等级标准、风险发生可能性做出客观准确的判断 B.可以将列示的个别风险重要性等级通过数学运算得到总体风险的重要性等级 C.为企业确定各项风险重要性等级提供了可视化的工具 D.应用风险矩阵所确定的风险重要性等级是通过相互比较确定的 [判断题]《煤矿安全规程》规定,每天必须对低压漏电保护进行2次跳闸试验。( )
A.正确 B.错误 [多项选择]已满14周岁不满16周岁的人,对下列哪些行为应当负刑事责任( )
A. 故意伤害致人重伤 B. 制造毒品、数额巨大 C. 盗窃金融机构财产,数额特别巨大的 D. 奸淫一不满14周岁的幼女,情节严重 [判断题]埋弧焊电弧的电场强度较大,电流小于100A时电弧不稳,因而不适于焊接厚度小于1mm的薄板。
A.正确 B.错误 我来回答: 提交
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