| A funny thing happened on the way to
the communications revolution: we stopped talking to one another. I was walking in the park with a friend recently, and his cell phone rang, interrupting our conversation. There we were, walking and talking on a beautiful sunny day and -- poof! -- I became invisible, absent from the conversation. The park was filled with people talking on their cell phones. They were passing other people without looking at them, saying hello, noticing their babies or stopping to pet their puppies. Evidently, the untethered electronic voice is preferable to human contact. The telephone used to connect you to the absent. Now it makes people sitting next to you feel absent. Recently I was in a car with three friends. The driver shushed the rest of us because he could not he A. send messages to people living far from her B. use cell-phones on no occasion C. answer the phone himself when at home D. use the ATM card when necessary [判断题]高处破拆时,就近就便将破拆碎片抛置于地面。破拆完毕后,应正确破拆口尖锐部位进行处理。 ( )
A.正确 B.错误 [判断题]从规划的角度，台阶应在道路红线中。
A.正确 B.错误 [判断题]2.25 考试车辆应当设置考试用车标志，进行夜间考试的车辆，应当安装考试车辆灯箱，可以粘贴车身反光标识。
A.正确 B.错误 [单选题]截止阀的全开位置是由( )决定的。
A.阀杆长度 B.阀瓣行程 C.阀门公称直径 D.阀门公称压力 [单选题]用线圈法对螺栓磁化时，作用于螺栓上的有效磁场强度（ ）
A.比线圈形成的磁场强 B.比线圈形成的磁场弱 C.与线圈形成的磁场相等 D.以上都不对 [单项选择]It is in Steven Spielberg's first film, Jaws, （ ） a big white shark attacks Swimmers （ ） are spending their holidays in a small village by the se
A. where; who B. which; that C. that; that D. where; that [单选题]在螺杆钻具钻进中无论加压与否,泵压变化均很小时,表明( )。
A. 螺杆钻具本体具有倒扣可能,应起钻检查 B. 钻具刺漏,旁通阀孔刺坏 C. 螺杆壳体倒扣 D. 螺杆水帽倒扣,芯轴落井 [单选题]固定式一氧化碳报警仪不适合安装在( )。
A. 洗油槽区 B. 焦炉地下室 C. 煤气风机房 D. 煤气净化区 我来回答: 提交
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