| "Daydreaming again, barb You’ll never{{U}} (21)
{{/U}}anything if you spend you time that way! Can’t you find something useful to
do " Many youngsters have heard words{{U}} (22) {{/U}}from their parents. And until recently this hostile attitude towards daydreaming was the most common one. Daydreaming was viewed as a waste of time. Or it was considered an unhealthy escape from real life and{{U}} (23) {{/U}}duties. But now some people are taking a fresh look at daydreaming. Some think it may be a very healthy thing to do. Attitudes towards daydreaming are changing{{U}} (24) {{/U}}attitudes towards night dreaming have changed. Once it was thought that nighttime dreams{{U}} (25) {{/U}}our{{U}} (26) {{/U}}rest. But then researchers tried{{U}} (27) {{/U}}the dreams of sleepers. They learned that sleepers who are allowed to dream A. with B. in C. among D. of [多选题]电缆线路施工，电缆隧道应有（ ）。
A.A.充足的照明 B.B.防火措施 C.C.防水措施 D.D.通风措施 [多项选择]经济发达地区盲的主要原因（）
A. 年龄相关性黄斑变性 B. 青光眼 C. 白内障 D. 沙眼 E. 糖尿病视网膜病变 [填空题]Indian
[单项选择]利用互感原理工作的设备是（）。
A. 滤波器 B. 整流器 C. 变压器 D. 继电器 [判断题]螺旋桨上写着CCW的的字母，说明该桨叶是顺时针桨。
A.正确 B.错误 [单选题]天馈线金属护套应在顶端及进入机房入口处的( )作保护接地。
A.内侧 B.外侧 C.上方 D.下方 [单项选择]女性患者，65岁，既往高血压3年，近5个月内发生8次脑出血，可能为
A. 瘤卒中 B. 脑血管畸形 C. 高血压脑病 D. 脑淀粉样血管变性 E. 血液病 [简答题]北极熊的妊娠期是多长时间？
[单项选择]设备设计监理的主要工作内容不包括( )。
A. 设备的功能方案设计的监理 B. 设备技术设计的监理 C. 设备改进方案设计 D. 设备的结构与功能优化及功能与价值优化的评审和改进 [判断题]现场校验时应认清设备接线标识，设专人监护，工作完毕接电后要进行检查核验，确保接线正确，接线时螺丝应紧固并充分接触。
A.正确 B.错误 我来回答: 提交
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