| {{B}}Passage One{{/B}} {{B}}Questions 52 to 56 are based on the following passage.{{/B}} Biologically, there is only one quality which distinguishes us from animals: the ability to laugh. In a universe which appears to be utterly deficient of humor, we enjoy this supreme luxury. And it is a luxury, for unlike any other bodily process, laughter does not seem to serve a biologically useful purpose. In a divided world, laughter is a unifying force. Human beings oppose each other on a great many issues. Nations may disagree about systems of government and human relations may be plagued by ideological clans and political camps, but we all share the ability to laugh. And laughter, in turn, depends on the most complex and subtle of all human qualities: a sense of humor. Certain comic stereotypes have a universal appeal. This can best be seen from th A. they can amuse people B. they are very instructive C. certain comic stereotypes attract all the world D. people all share the same ability to laugh [简答题]在架子上翻脚手板作业时应系好安全带，下方应设________(1.0分)
[单选题]保洁管理的重心是防治( )
A.脏 B.乱 C.差 D.残 [多项选择]人体的脊柱包括（）。
A. 颈椎 B. 胸椎 C. 腰椎 D. 骶椎 E. 尾椎 [多项选择]下列选项中哪些属于信息缺失或错误的内容？（）
A. 商品信息中缺少标题、主图，或商品图片非所售商品本身的实物图片 B. 商品标题、图片、价格、物流方式、邮费及售后服务等商品要素之间明显不匹配 C. 商品标题等信息不实或者与本商品无关的 D. 商品与所发布的类目或属性不符的 [单项选择]He said that he would write to us but so far we ______ from him.
[简答题]《铁路技术管理规程》 普速)中的列检作业是指什么?《技规》 普)词语释义:第8条
[单项选择]
已知3个类O，P和Q，类O中定义了一个私有方法F1和一个公有方法F2，类P中定义了一个公有方法F3，类P为类O的派生类，类Q为类P的派生类，它们的继承方式如下所示： A. 类Q的对象可以访问F1，F2和F3 B. 类Q的对象可以访问F2和F3，但不能访问F1 C. 类Q的成员可以访问F2和F3，但不能访问F1 D. 类Q的成员不能访问F1，F2和F3 [判断题]在四显示自动闭塞区段的进站信号机前方第一、第二架通过信号机的机柱上，应分别涂一条、三条黑斜线，以与其他通过信号机相区别。（ ）
A.正确 B.错误 [单项选择]女性，65岁，身高1.60m，体重65kg，患糖尿病，每日胆固醇的摄入量应是（）
A. ＜300mg B. ＜800mg C. 400mg D. 450mg E. 500mg [多选题]安全标志可分为( )。
A.禁止标志 B.警告标志 C.指示标志 D.提示标志 [填空题]( )是指曲线的头或尾偏离应有的平面位置,向曲线外侧凸出,越出直线方向,形成小反向曲线。测量时,其实际正矢与计划正矢之差连续三点一般超过3mm及以上。
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