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题目：
未知类型
A.接线简单
B.配电装置结构复杂
C.可靠性高
D.占地少
答案：
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什么是滑动摩擦力？
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关于神经调节与体液调节的特点，下列叙述错误的是（）。
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磁铁矿的条痕为（），赤铁矿的条痕为（），褐铁矿的条痕为（）。
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最节约水的办法是（）。
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领导者的奖励权是指领导者为了更好地调动下属的积极性，有权力给下属进行物质或精神方面的奖励。()
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下列关于畸形中央尖的描述中错误的是（）。
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根据《GB50374-2006通信管道工程施工及验收规范》的规定管道基础和包封施工时分布筋宜用直径6mm的热轧光面钢筋（HPB235级）、筋间中心间距宜为（）。
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患者；男性，65岁，左眼突然视力下降1周。1周前搬桶装水后突然觉左眼视嚎，逐渐加重，每天晨起时最朦，坐着休息一会儿稍清晰，无伴眼红、眼痛。双眼近视约-6D；1个月前切割地板瓷砖时曾不慎被瓷屑弄伤左眼（当时剔除角膜异物）；否认高血压、糖尿病及血液病病史；过去也未有类似视力下降情况。检查：Vod0．06、矫正1．2（-6D），Vos眼前手动、矫正不能提高，双眼眼压正常，双眼前段未见异常，右眼底正常，左眼底看不清。散瞳检查眼底时需要特别注意下列哪些情况（）
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造块工艺中使用的粘结剂有哪些？
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Once there was a little girl who came to live in an orphanage (孤儿院). As Christmas time was drawing near, all of the other children 11 telling the little girl about the beautiful Christmas tree that would appear in the hall downstairs on Christmas morning. After their usual 12 , each child would be given their only Christmas gift, a small orange. The headmaster of the orphanage was very 13 with the kids. So on Christmas Eve, when he 14 the little girl slipping down the stairs to peek（偷看）at the much-heard-of Christmas tree, he 15 that the little girl would not receive her Christmas orange because she had been so curious as to disobey the rules. The little girl ran back to her room 16 , crying at her terrible fate. The next morning as the other children were going down for breakfast, the little girl stayed in her bed. She couldn’t 17 the thought of seeing the others receive their gift while there would be 18 for her. Later, as the children came back upstairs, the little girl was surprised to be handed a napkin (餐巾). As she carefully opened it, there, to her 19 , was an orange all peeled and sectioned (分瓣). “ How could this be? ” she asked. Then, she realized how each child had taken one section from their orange for her so that she, too , would have a Christmas orange. What an example of the true meaning of Christmas those orphan children showed that morning! How I 20 the world would show the same kind of concern for others, not only at Christmas, but throughout the year! 请在11处填上正确答案（） 请在12处填上正确答案（） 请在13处填上正确答案（） 请在14处填上正确答案（） 请在15处填上正确答案（） 请在16处填上正确答案（） 请在17处填上正确答案（） 请在18处填上正确答案（） 请在19处填上正确答案（） 请在20处填上正确答案（）