| As most parents of small children will
reluctantly admit, nothing can occupy a child quite like television.
Unfortunately, the scientific evidence suggests that using TV as a babysitter
has its {{U}} (62) {{/U}} the more time babies spend sitting in front of
the screen, the more their social, cognitive and language development may
{{U}} (63) {{/U}}. Recent studies show that TV-viewing tends to decrease
babies’ {{U}} (64) {{/U}} of learning new words, talking, playing and
otherwise {{U}} (65) {{/U}} with others. A new s A. whispering B. interacting C. intimating D. combining [单项选择]（）不是压缩机效率差的原因。
A. 气缸余隙过大 B. 活塞与缸套间隙过大 C. 气阀泄漏 D. 制冷剂泄漏 [单选题]被测机械的转向改变时，交流测速发电机的输出电压相位发生（ ）度的变化。
A.180 B.120 C.60 D.30 [单项选择]我国儿童的错畸形发生率达（）。
A. 40％ B. 25％ C. 28.4％ D. 91.2％ E. 82％ [判断题]大中型电子计算机房,中央控制室等特殊贵重的房间,其顶棚、墙面、地面均应采用A级装修材料。
A.正确 B.错误 [判断题]料篮最顶层装轻型废钢，以利于起弧和通电初期电弧的稳定。（ ）
A.正确 B.错误 [多选题]费用记账交易的付款账号为（）.( )
A.对私活期账户 B.暂收挂账内部账户 C.对公定期账户 D.对公活期账户 E.暂付挂账内部账户 F.对私定期账户 [单项选择]Conversation begins almost the moment we come into contact with another and continues throughout the day 56 the aid of cell phones and computers. However, we are so often absorbed in conversation that we 57sight of its tree purpose and value.
One important 58 of a good conversation is that the words are 59 used to express thoughts and feelings. We are 60 deep thoughts and strong emotions, yet our vocabularies are not 61 for this expression, and many 62 little effort to expand that. Perhaps you see a movie that 63 you deeply, yet you have the following conversation: “So, what did you think of the film ” “Oh, my God, it was so sad, I swear. I went through 64 a box of tissues(面巾纸). I was in tears.”This dialogue is 65 an effective way of expressing feelings. It gives no 66 of how or why the movie truly 67 you. Such commonly-used phrases are certainly not enough to describe a deeply moving experience. However, not only 68 try to avoid overused words, you must 69 be careful in your
A. funny B. careful C. only D. properly [判断题]雷雨时,不得从事露天作业。
A.正确 B.错误 [单项选择]女性，40岁。反复口腔溃疡，乏力，口干，间断心悸，超声心动图提示心包积液，24小时尿蛋白0.5g，抗核抗体阳性，可能的诊断是 （）
A. 干燥综合征 B. 系统性硬化症 C. 类风湿关节炎 D. 系统性红斑狼疮 E. 混合结缔组织病 [简答题]列表比较器质性与功能性收缩期杂音的鉴别要点。
[多选题]( )259.在水准测量中，测量员应该遵循的原则是（ ）。
A.应力求前后视线等长 B.不准用手扶在仪器或脚架上，也不准两脚跨在一支脚架腿上观测 C.搬动仪器时无论迁移的距离远近，无论地面是否平坦，均不允许用手握住仪器的下部的基座或脚架 D.转点要先放尺垫，立尺必须力求竖直，不得前后左右歪斜 E.用塔尺时立尺人要经常检查尺子接头的卡口是否卡好，防止上节下滑 我来回答: 提交
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