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【多选题】
幼儿期的主要特点有（）。A.
独立性增强
B.
对周围世界充满了好奇
C.
初步产生了参加社会活动的愿望
D.
主要是指3-6岁阶段
E.
为接受系统的学校教育奠定了物质基础和心理基础
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皮皮学刷刷变学霸
举一反三
【简答题】当地层倾角较小时,钻头钻穿软硬交错的地层,往往导致井身轨迹 地层层面。如果地层倾角超过45 0 ~60 0 ,则钻头趋于 地层层面钻进。
【单选题】What can be inferred about the professor?
A.
He is not very polite to his class.
B.
He encourages the students to participate.
C.
He is not very interested in the topic.
D.
He is probably a good dancer.
【单选题】Why does Doctor Green break the rule for the man?
A.
He is very polite.
B.
He is going on a vacation. going on a vacationgeneral offi form?udent card?
C.
He is unable to afford a full checkup. 听第7段材料，回答第8、9题。
【简答题】编程: 模拟下载操作,经常会跳出一个提示窗口,询问用户是否执行下载命令,此时若用户选择“y”或“Y”便会执行下载任务,若选择“n”或“N”便会退出下载任务。 请编程:补全以下横线处的代码,实现模拟用户下载操作。 程序运行效果如下图所示。 程序功能要求:(1)代码命名符合规范;(2)功能正确; 答案提交要求:将完整代码和运行结果都截图,粘贴在答题框,不要上传附件;
【单选题】What is the passive structure of the following sentece? It was thought that he had acted very foolishly.
A.
He was thought to have acted very foolishly
B.
He was thought to act very foolishly
C.
He is thought to have acted very foolishly
D.
He is thought to act very foolishly
【简答题】编程: 敏感词是指带有敏感政治倾向、暴力倾向、不健康色彩的词或不文明的词语,大部分网站、论坛、社交软件都会使用敏感词过滤系统。 请编程:补全以下横线处的代码,实现替换语句中敏感词功能。 程序运行效果如下图所示。 程序功能要求:(1)代码命名符合规范;(2)功能正确; 答案提交要求:将完整代码和运行结果都截图,粘贴在答题框,不要上传附件;
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