The cellphone, a device we have lived
with for more than a decade, offers a good example of a popular technology’s
unforeseen side effects. More than one billion are (1) use
around the world, and when asked, their (2) say they love
their phones for the safety and convenience (3) provide.
People also report that they are (4) in their use of their
phones. One opinion survey (5) that "98 percent of Americans
say they move away from (6) when talking on a wireless phone
in public" (7) "86 percent say they ’never’ or ’rarely’
speak (8) wireless phones" when conducting (9)
with clerks or bank tellers. Clearly, there exists a (10)
between our reported cellphone behavior and our actual
behavior. Cellphone users that is to say, most of us are (11) instigators and victims of th A. and that B. as for C. whereas D. on the contrary [判断题]高处作业现场必须指派专人监护,并坚守岗位( )
A.正确 B.错误 [简答题]何谓中间再热式汽轮机?采用蒸汽中间再热的方式有几种?
[单选题] 床位超过100张的校验时间()1次。
A.1年 B.3年 C.5年 D. 县级卫生行政部门 E. 省级卫生行政部门 [多选题]、危险化学品泄漏现场警戒范围要根据泄漏物质、泄漏量、风向、风速等因素计算确定,并应划定()。
A.重危区 B.轻危区 C.安全区 D.污染区 [多项选择]朱砂安神丸证的病机是
A. 痰热内扰 B. 心火偏盛 C. 心肾不交 D. 阴血灼伤 [单选题] 关于乙烯精馏塔冻塔的原因,下列说法不正确的是( )。
A.裂解气干燥不合格 B.碳二干燥器长时间运转 C.反应器投用初期未还原 D.反应器投用时露点不合格 [多项选择]影响冷作硬化的因素主要有()的影响
A. 机床 B. 刀具 C. 切削用量 D. 工件材料 [单项选择]如果数量很大的追加需求对价格没有大的影响,那么市场就是( )。
A. 有广度的 B. 窄的 C. 缺乏深度的 D. 有深度的 [单项选择]草原载畜量的核定通常以()计算。
A. 羊单位 B. 驴单位 C. 马单位 D. 鹅单位 我来回答: 提交
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