墓地园林管理方案拟定程序的顺序是()。
①方案上报②草拟初步方案③完善方案④收集和整理资料
{{B}}Earthquake and
Animals{{/B}} Scientists who try to predict earthquakes have gotten some new helpers recently —animals. Animals often seem to know in advance that an earthquake is coming, and they show their fear by acting in strange ways. Before a quake 地震) in China in 1975 snakes awoke from their winter sleep early only to freeze to death in the cold air. All the unusual behavior, as well as physical changes in earth, alerted (提醒) Chinese scientists to the coming quake. They moved people aw/ay from the danger zone and saved thousands of lives., One task for scientists today is to learn exactly which types of animal behavior predict quakes. It is not an easy job. First of all not every animal reacts [单项选择]以下哪项研究宜采用实验流行病学方法()。
A. 某人群HbsAg筛查 B. SARS发病与吃果子狸关系的研究 C. AIDS疫苗保护效果的评价 D. 肺癌5年生存率研究 E. 流感病毒基因变异规律研究 [填空题]( )是调研报告的灵魂。
[单选题]25G型客车基础制动装置中各种圆销,厂段修允许径向磨耗( )。
A.1.5mm B.2mm C.2.5mm D.3mm [单项选择]高斯定理反映了静电场的什么特性?()
A. 无旋场 B. 有旋场、有源场 C. 无旋场、无源场 D. 无源场 [判断题]
Directions: This section is designed to test your ability to understand spoken English. You will hear a selection of recorded materials and you must answer the questions that accompany them. There are three parts in this section, Part A, Part B and Part C. Remember, while you are doing the test ,you should first put down your answers in your test booklet, NOT on the ANSWER SHEET. At the end of the listening comprehension section,you will have 5 minutes to transfer your answers from your test booklet onto ANSWER SHEET 1. {{B}}Part A{{/B}} You will hear a passage. As you listen, answer Questions 1 to 10 by circling True or False. You will hear the passage ONLY ONCE. Some modem cities are usually famous for people who live a very long time. [单选题] 被调介质流过阀门的相对流量(Q/Qmax)与阀门相对行程(l/L)之间关系称为调节阀的( )。
A.位移特性 B.抛物线特性 C.直线特性 D.流量特性 [单项选择]“杜郎俊赏,算而今,重到须惊。”杜郎是谁()
A. 杜甫 B. 杜牧 C. 杜来 D. 杜审言 [简答题]规程与协议有什么区别
[判断题]4.45.第45题
重大缺陷应采取防止缺陷扩大和造成事故的必要措施,应加强对缺陷变化情况的监视,消缺时限不得超过一周。( ) A.正确 B.错误 [多选题]火灾危险场所应选用( )灯具
A.闭合型 B.封闭型 C.密闭型 D.防爆型 E.隔爆型 [单项选择]甲亢术后呼吸困难和窒息的原因,错误的是()
A. 双侧喉上神经损伤 B. 双侧喉返神经损伤 C. 切口内出血 D. 喉头水肿 E. 气管塌陷 [单选题]在充装过程中充装人员应,不需检查( )内容。
A.管线温度是否正常 B.监听瓶内有无异常音响 C.查看瓶阀密封是否完好 D.瓶体温度是否正常 [单项选择]What is the man looking for
A. He’s looking for his watch. B. He’s looking for his glasses. C. He’s looking for his coat. [多项选择]什么情况下需要按照规定对原有设备进行检查、试验、验收和确认()
A. 停用设备恢复使用前 B. 闲置设备重新使用前 C. 维修后重新使用前 D. 管理人员变更后 [单项选择]对k个处理组,b个随机区组的资料进行方差分析,其误差的自由度为()
A. kb-k-b B. kb-k-b-1 C. kb-k-b-2 D. kb-k-b+1 E. kb-k-b+2 [多选题]属于西餐礼仪要求的是( )
A. 事先预约 B. 在餐桌上大谈生意 C. 营业时间未到,客人应先在酒吧喝点酒然后再进入主餐厅 D. 穿着要得体 我来回答: 提交
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