| Television, it is often said, keeps one
{{U}} (56) {{/U}} about current events, allows one to follow the
{{U}} (57) {{/U}} developments in science and politics, and {{U}} (58)
{{/U}} an endless series of programs which are both {{U}} (59) {{/U}}
and stimulating. The most distant {{U}} (60) {{/U}} and the strangest
customs are brought right {{U}} (61) {{/U}} one’s sitting room. It could
be argued that the radio performs this {{U}} (62) {{/U}} just as well:
but on television everything is much more living, much more {{U}} (63)
{{/U}}. Yet here is a danger. The television screen itself has a terrible,
almost physical fascination for us. We get {{U}} (64) {{/U}} used to
looking at its movements, so {{U}} (65) {{/U}} on its flickering
pictures, that it begins to {{U}} (66) {{/U}} our lives. A friend of
{{U}} (67) {{/U}} told me the other d A. does B. doesn’t C. isn’t D. is [单项选择]房地产开发企业税后利润应首先用于( )。
A. 弥补企业以前年度的亏损 B. 提取法定盈余公积金 C. 提取公益金 D. 向投资者分红 [多选题] 以下对盐酸麻黄碱描述正确的是
A. 结构中不含酚羟基,性质较稳定 B. 有两个手性碳原子,四个光学异构体 C. 口服有效 D. 与肾上腺素相比较,分子极性较小,对中枢作用较大 E. 可用于支气管哮喘、鼻粘膜肿胀 [判断题]双块式无砟轨道，排水通道应保持通畅，道床板表面不得积水。
A.正确 B.错误 [判断题]首个中国旅游日设立于 2010 年，时间是每年农历的 5 月 19 日。 （ ）
A.正确 B.错误 [单选题]变压器吊芯大修,器身暴露在空气中的时间从器身开始与空气接触(注油时间不包括在内),当空气相对湿度大于65%小于75%时,允许暴露 ( )h。
A.16 B.20 C.12 D.15 [单选题]运营人员可以借助节日进行策划宣传
A. 对 B. 错 [单选题]螺栓链接的防松装置有（ ）。
A. 锁紧螺帽 B. 开口销 C. 串联铁丝 D. 止退垫圈 E. 以上都是 我来回答: 提交
|
