执行语句Open'C:/stu.dat'For Input As #2之后，系统 ( )
A.将C盘当前文件夹下名为stu. dat的文件的内容读人内存
B.在C盘当前文件夹下建立名为stu的顺序文件
C.将内存数据存放在C盘当前文件夹下名为stu. dat的文件中
D.将某个磁盘文件的内容写入C盘当前文件夹下名为stu. dat的文件中

单项选择题属于应用软件的一组是（）A. Windows 2000，WPS Office 2003，Word 2010B. UNIX，Visual FoxPro,AutoCADC. MS-DOS，学籍管理系统，财务软件D. Word 2010，Excel 2013，金山词霸

单项选择题婴儿最初社会性发生的标志是( )。 A、诱发性微笑的出现 B、不出声的笑 C、有差别的微笑的出现 D、出声的笑

未分类题Health implies. more than physical fitness. It also implies mental and emotional wellbeing. An angry, frustrated, emotionally (1)_____ person in good physical condition is not (2)_____ healthy. Mental health, therefore, has much to do (3)_____ how a person copes with the world as it exists. Many of the factors that (4)_____ physical health also affect mental and emotional well-being.Having a good self-image means that people have positive (5)_____ pictures and good positive feelings about themselves, about what they are capable (6)_____, and about the roles they play. People with good self-images like themselves, and they are (7)_____ like others. Having a good self- image is based (8)_____ a realistic (9)_____ of one's own worth and value and capabilities.Stress is an unavoidable, necessary, and potentially healthful (10)_____ of our society. People of all ages (11)_____ stress. Children begin to (12)_____ stress during prenatal development and during childbirth. Examples of stress-inducing (13)_____ in the life of a young person are death of a pet, pressure to (14)_____ academically, the divorce of parents, or joining a new youth group. The different ways in which individuals (15)_____ to stress may bring healthful or unhealthy results. One person experiencing a great deal of stress may function exceptionally well (16)_____ another may be unable to function at all. If stressful situations are continually encountered, the individual's physical, social, and mental health are eventually affecteD.Satisfying social relations are vital to (17)_____ mental and emotional health. It is believed that in order to (18)_____, develop, and maintain effective and fulfilling social relationships people must (19)_____ the ability to know and trust each other, understand each other, influence, and help each other. They must also be capable of (20)_____ conflicts in a constructive way.A.unstableB.unsureC.impreciseD.impractical

问答题在多缸工作的液压系统中，控制两个或两个以上的执行元件保持相同速度或相同位移运动的回路称为[填空]回路。

多项选择题故宫口红是润百颜与故宫的首次深度IP合作，推出的美妆产品。该套口红共6款，口红膏体颜色均来自故宫博物院所藏的红色国宝器物，口红管外观设计则从清宫后妃服饰上汲取灵感，一个外观设计对应一款膏体色。故宫口红一经推出就激发了火爆的消费热情，取得了很好的销售效果。 故宫利用品牌化的营销策略组合顺利地实现了品牌的年轻化，让肃穆厚重的文化和历史在创新运营和传播中得到了更具可视化的传承和扩散，当然，这也很大程度离不开我国日渐增强的民族自信心和年轻一代开始回归聚焦正在复兴的传统文化。 A. 中国传统文化精深博大，可以继承发扬 B. 传统文化不能守旧，需要创新 C. 故宫这一超强IP，对故宫口红的产品传播起到了作用 D. 国潮风的大热，也说明了中国经济的发展和文化自信