| In the 1960s, many young Americans were
dissatisfied with American society. They wanted to end the Vietnam War and to
make all the people in the U.S. equal. Some of them de tided to "drop out" of
American society and form their own societies. They formed utopian communities,
which they called "communes", where they could follow their philosophy of "do
your own thing". A group of artists founded a commune in southern Colorado
called "Drop City". Following the ideas of philosopher and architect Buckminster
Fuller, they built dome- shaped house from pieces of old cars. Other groups,
such as author Ken Kesey’s Merry Pranksters, the followers of San Francisco poet
Steve Gaskin, and a group that called itself the Hog Farm, lived in old school
buses and travelled around the United States. The Hog Farm became famous when
they helped organiz A. They wanted to grow marijuana. B. They wanted to go to the Vietnam War. C. They were not satisfied with American society. D. They did not want all people to be equal. [单项选择]起重机钢轨的材质一般为（）。
A. U71 B. Q235 C. Q175 [多项选择]建立百度搜索推广账户，进行推广后，商户至少还要关注哪些方面？ （）
A. 网站结构或内容是否适合营销 B. 排名是否靠前 C. 关键词是否有足够多的展现机会 D. 创意是否吸引人 [单选题]压力继电器在大型取水机设备中的主要作用是（）。
A.用于气动液压检测 B.控制执行元件的顺序动作 C.用于速度判断 D.用于泵的降压启动 [单选题] (单选题)对于演示文稿中不准备放映的幻灯片可以用( )菜单中的"隐藏幻灯片"命令隐藏。
A. 幻灯片放映 B. 工具 C. 编辑 D. 视图 [多选题]各级应当加强训练管理工作，端正( )。
A.训风 B.演风 C.考风 D.作风 [填空题]ZPW-2000A型无绝缘移频自动闭塞电码化系统,正线区段包括无岔和道岔区段采用（ ）方式,侧线区段采用（ ）方式。
[单项选择]阴黄辨证以何为主（）
A. 湿热 B. 血瘀 C. 热重于温 D. 脾虚寒湿 E. 湿重于热 [单选题]《特种设备作业人员监督管理办法》第140号令规定,《特种设备作业人员证》每()复审一次。
A.1年; B.2年; C.3年; D.4年 [判断题]隔离开关是用来开断或切换电路的，由于断开电路时不产生电弧，故没有专门的灭弧装置。
A.正确 B.错误 [单选题]过量空气系数大于1的混合气称为( )。
A.浓混合气 B.稀混合气 C.标准混合气 D.正常混合气 [单选题]一场激烈紧张的围棋赛事结束了，选手张行以微弱优势险胜对手，赛后面对媒体的采访时，张行( )道：“好险好险，赢得真不容易”。填入括号部分最恰当的一项是：
A.弹冠相庆 B.举杯相庆 C.额手称庆 D.抚手称颂 我来回答: 提交
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