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【简答题】
Translate the following paragraphs into Chinese. (将下列段落翻译成汉语) 。 An application software (also called end-user program) is any program designed to perform a specific function directly for the user or, in some cases, for another application program. Examples of application software include word processors; database programs; Web browsers; development tools; drawing, paint, and image editing programs; and communication programs. Figuratively speaking, application software sits on top of system software because it is unable to run without the operating system and system software.
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【单选题】高有定义 int a; float b; 执行 scanf('%2d%f',&a,&b);语句时，若从键盘输入876 854.0，a 和 b 的值分别是（ ）。
A.
876和543．000000
B.
87和6．000000
C.
87和543．000000
D.
76和543．000000
【简答题】吉姆为什么要把包装纸用曲别针夹起来,变成一摞一摞的呢?
【简答题】学生应该掌握的科学探究的一般技能包括:提出问题、 、 、收集证据、得出结论、表达和交流