案例三 某20层办公楼,建筑面积35000m2,总高度78m,钢筋混凝土框架一剪力

题型:问答题

问题:

案例三
某20层办公楼,建筑面积35000m2,总高度78m,钢筋混凝土框架一剪力墙结构,脚手架采用悬挑钢管脚手架,外挂密目安全网,塔式起重机作为垂直运输工具,2005年7月9日在15层结构施工时,吊运钢管时钢丝绳滑扣,起吊离地20m后,钢管散落,造成下面作业的5名人员死亡,2人重伤。经事故调查发现:
(1) 作业人员严重违章,起重机司机因事请假,工长临时指定一名机械工操作塔吊,钢管没有细扎就托底兜着吊起,而且钢丝绳没有在吊钩上挂好,只是挂在吊钩的端头上;
(2) 专职安全员在事故发生时不在现场。
(3) 作业前,施工单位项目技术负责人未详细进行安全技术交底,仅向专职安全员口头交代了施工方案中的安全管理要求。
问题:

指出该项目安全技术交底工作存在的问题。

考点:一级建造师建筑工程建筑工程管理与实务
题型:问答题

阅读理解。判断下列句子的正误,正确的在括号内打“√”,错误的打“×”。         

       Hello! I'm Li Wei. Welcome to our school! We have a big play-ground, a library, a canteen, a music room, 

an art room, a computer room, a TV room, a gym and two washrooms. We have six teacher's offices and 

eighteen classrooms. There are forty-five students in my class. We have breakfast at school, but we don't have 

lunch at school. The music room is on the second floor, and the computer room is on the first floor. Our school

is big and beautiful. 

( ) 1. Our playground is very big.        

( ) 2. We have three teacher's offices.        

( ) 3. There are forty-five classrooms in our school.        

( ) 4. We have lunch at school.        

( ) 5. The computer room is on the first floor.        

( ) 6. We have an art room, it's on the second floor.  

题型:问答题

患者男,56岁,缺失,双侧第一前磨牙做基牙,远中支托,三臂卡环,舌杆大连接体,义齿戴用1周后,主诉基托压痛,基牙咬合痛,检查见,舌系带根部有一个小溃疡,左侧下颌舌隆凸处黏膜红肿,双侧下颌第一前磨牙叩痛,义齿各部分密合,咬合不高

舌系带根部溃疡的原因()

A.义齿前后翘动

B.义齿摘戴困难

C.义齿下沉

D.舌杆位置过低

E.舌杆未缓冲

题型:问答题

My friend Linda is very easy ______ in our class.[ ]

A.getting along

B.to get along with

C.getting on

D.to get well with

题型:问答题

语法填空

仔细阅读下面短文,短文中有10个空格.请按照语境以及括号里所给的词完成短文.

     If you have decided to study abroad, you might be looking for effective ways to prepare your language skills before you depart. Some students attend ESL (English as a Second Language) classes while others

practice with 1__________conversational partner. However, for those in situations 2__________ these

two options are not available, studying ESL online might be the next alternative.

     During the past decade, many websites have appeared on the Internet, providing ESL activities

3___________(help) people practice the major language skills like grammar, reading,  4________

vocabulary. Perhaps the 5__________ (great) interests for students are websites that focus on listening

and speaking skills. Since high-speed connections appeared, things 6 _________ (change) greatly.

7_________ you want to find a site that is suitable for you, you should look among those that combine

good contents with a user-friendly interface and style.

     Finally, no matter which site you end up 8_________(visit), you should set some goals 9 ________

your study.  10_________ might include the number of vocabulary you want to learn, specific grammar

structures you want to review, and even how many minutes you want to read aloud from a newspaper in

English.

题型:问答题

胃癌血行转移,首先转移到()

A.肝脏

B.肺脏

C.骨骼

D.脑部

E.卵巢

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