How can we get rid of garbage Do we
have enough energy sources to meet our future energy needs These are two important questions that many people are asking today. Some people think that man might be able to solve both problems at the same time. They suggest using garbage as an energy source, and at the some time it can save the land to hold garbage. For a long time, people buried garbage or dumped(倾倒) it on empty land.Now, empty land is scarce. But more and more garbage is produced each year. However, garbage can be a good fu el to use. The things in garbage do not look like coal, petroleum, or natural gas; but they are chemically similar to these fossil(化石) fuels. As we use up our fossil fuel supplies, we might be able to use garbage as an energy source. Burning garbage is not a new idea.Some cities in A. The garbage burned is turned into fossil fuels. B. The heat produced is used to boil water. C. The steam produced is used to make electricity. D. The steam produced is used to heat buildings. [判断题]临时住宿登记的目标是:境外人员入住一个,申报一个,一个不漏。
[单选题] 根据《民航旅客禁止随身携带和托运物品目录》,下列烟火制品是指:( )。
A.礼花弹 B.信号弹 C.手榴弹 D.照明弹 [多选题]根据《城乡规划编制单位资质管理规定》的规定,下列关于乙级城市规划编制单位可以承接业务范围的说法正确的是( )。
A.20万现状人口以下城市总体规划的编制 B.100万现状人口以下城市专项规划的编制 C.建设工程项目规划选址的可行性研究 D.20万现状人口以上的城市总体规划的编制 E.20万现状人口以下城市的各种专项规划和编制 [简答题]分别解释学习心理学中“同化”与“顺应”的含义,并举例说明“同化”在数学概念学习中的作用。
[单选题]A-B-B-002 4 2 3
在技术状态不良的桥梁上或在线路几何状态严重不良地段,不应进行( )作业。 A.动力稳定 B. 打磨 C. 清筛 D. 捣固 [判断题]风机检查风机轴承润滑与磨损情况,视需要更换润滑油脂或轴承为年保养的项目
A.正确 B.错误 [单选题]可燃粉尘的粒径越小,发生爆炸的危险性()。
A.越小 B.越大 C.无关 [单项选择]不能有效清除菌斑的机械方法是
A. 清水含漱 B. 牙刷 C. 牙膏 D. 牙线 E. 牙签 [单选题]乳牙牙髓病及根尖周病治疗中,不宜使用的药物是
A. 5%次氯酸钠液 B. 三氧化二砷 C. 3%过氧化氢 D. 木榴油 E. 樟脑酚 [多选题]运用中的电气设备,系指( )的电气设备。
A.全部带有电压 B.一部分带有电压 C.一经操作即带有电压 D.检修中 [单项选择]治疗干槽症下列哪项是不必要的()
A. 双氧水反复冲洗 B. 碘仿纱条填塞 C. 全身用抗生素 D. 用止痛剂 E. 输血 [单项选择]LIBERTINE:
A. convict B. dictator C. ascetic D. accumulator E. (E) slave [名词解释]蟠桃
[填空题]S水分子进入空调系统会造成( )的现象。
[多项选择]设某地区某时流通中的通货为1500亿元,中央银行的法定存款准备金率为7%,商业银行的存款准备金为500亿元,存款货币总量为4000亿元。
根据以上材料,回答下列问题: 下列属于基础货币的有( )。 A. 通货 B. 存款准备金 C. 货币供给量 D. 存款货币 [单选题]外单位人员持线路或电缆工作票进入风电场、升压站进行架空线路、电缆等工作,应增填工作票份数,由运行值班工作许可人许可,并留存。
A.A.正确 B.B.错误 [判断题]纯电阻电路中,通以交流电,可以认为在电压达到最大值时,电流也达到了最大值。
A.正确 B.错误 [单选题] 单选题:
海上落水者遭遇的最大危险是什么? A. 溺水 B. 饥饿 C. 低温 D. 疲劳 难度 2 [单项选择]住店客人在开始使用保险箱寄存贵重物品时,前台无需及时进行的工作是哪项()?
A. 完整填写《保险箱记录卡》,在《保险箱使用情况记录本》上记录使用信息; B. 在PMS系统客人信息的“备注”栏内注明保险箱使用情况; C. 在《前台交接班记录本》上记录保险箱钥匙使用情况和,以便在交接班时清点和确认; D. 及时报告运营经理 [单选题] 拆除脚手架应( )进行,不得上下同时进行拆除作业。 (1.0分)
A. 自上而下逐层 B. 自下而上逐层 C. 逐层 D. 随意 [填空题]Each culture has its own form of acceptable greeting behavior, usually based on the level of formality found within the society. The rules of social distance etiquette (礼节) vary by culture. Africans, for ex- ample, are far less (47) in their greetings than Europeans. Expect a warm physical greeting, an ex- tended handshake or a hand on the shoulder in most African cultures. Also expect to be asked how your trip was and how your family is doing. The tradition of long greetings stems (48) the time when Africans once walked miles to visit neighboring villages on social calls. The arrival and a gushing (说话滔滔不绝的) greeting was considered the (49) a villager could do for a traveler. Don’t be impatient with such a long drawn-out(冗长乏味的) (50) and don’t burry things along. Rather, get into the spirit and appreciate that the person you came to see is prepared to take the time to sincerely (51) about your welfare.
In Argentina, greetings are usual [多选题].按《综合能耗计算通则》(GB/T 2589-2008)的规定,耗能工质包括( )。
A.天然气 B.压缩空气 C.新鲜水 D.氧气 [单项选择]急性枕骨大孔疝下列哪项症状出现最早()
A. 瞳孔散大 B. 意识障碍 C. 去脑强直 D. 呼吸骤停 E. 以上都不是 [判断题]柱上变压器台架工作,应先断开低压侧断路器、隔离开关(刀闸),再断开变压器台架的高压线路的隔离开关(刀闸)或跌落式熔断器,高低压侧验电、接地后,方可工作。
A.正确 B.错误 [单选题](单选题).糖尿病最常用的检测指标是()
A.空腹血糖 B.糖化血红蛋白 C.任意时间血浆葡萄糖水平 D.餐后2小时血糖 E.糖化白蛋白 [简答题]请你说明在国际贸易中国际惯例有何重要作用
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