问题
单项选择题
管理和控制计算机系统软硬件资源的软件是_______
A．数据库
B．应用软件
C．软件包
D．操作系统
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
管理和控制计算机系统软硬件资源的软件是_______
A．数据库
B．应用软件
C．软件包
D．操作系统
参考答案：D
| 完形填空。 | ||||
| A little girl went to a hospital. "I want to 1 a miracle (奇迹)." "What?" said th doctor. "Mybrother is badly ill, 2 my daddy says only a miracle can save my brother." "We don't sell miracles here, little girl. I'm 3 but I can't help you," said the dotor. "I have the 4 to pay for it," said the girl. The doctor's brother asked, "What miracle does your 5 need?" "I don't know," she answered. "My daddy can't 6 for it, so I want to use my money." "How much do you have?" asked the man. "A dollar and a half." "Well," 7 the man, "a dollar and a half can buy a miracle." That man was a very good 8 . The operation (手术) was free and her brother became well. "What's the price 9 the operation?" her mom asked. The little girl smiled. She knew exactly how 10 a miracle was-a dollar and a half with the faith (诚意) of a little girl. | ||||
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