主页
学科
搜索
账户
常见问题
当前学科:计算机基础
题目:
单选
计算机系统的软件部分中必须包括()。
A . 接口软件
B . 系统软件
C . 应用软件
D . 支撑软件
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
目前用于小肝癌定位诊断的各种检查方法中,最优者是()
Majored Finance An increase in students (11)to study economics at university is being attributed to (归因于)the global economic crisis awakening a public thirst for knowledge about how the(12)system works. Applications for degree courses beginning this autumn were up by 15% this January, according to UCAS, the Universities and Colleges Admissions Service. A(13)for the Royal Economic Society said applications to do economics at A-level were also up. Professor John Beath, the president of the society and a leading lecturer at St Andrews University, said his first-year lectures—which are open to students from all departments—were (14)crowds of 400, rather than the usual 250. "There are a large number of students who are not (15)majors, who would like to learn something about it. One of the things I have done this year is to relate my teaching to contemporary (16)in a way that one hasn't traditionally done," he added. University applications rose 7% last year. But there were rises above average in several subjects. Nursing saw a 15% jump, with people's renewed interest in (17)in the public sector (部门) ,which are seen as more secure in economic crisis. A recent study showed almost two thirds of parents (18)schools should do more to teach pupils about financial matters, and almost half said their children had asked them what was going on, although a (19)of parents felt they did not understand it themselves well enough to explain. Zack Hocking, the head of child trust funds, said: "It's possible that one good thing to(20)from the downturn will be a generation that's financially wiser and better equipped to manage their money through times of economic uncertainty." 11.() 12.() 13.() 14.() 15.() 16.() 17.() 18.() 19.() 20.()
力学相似
我国战国后期的成都平原,洪水泛滥吞没良田,十年九不收。郡守李冰为治理水患,倡导兴建了水利工程都江堰,改变了成都平原水害、旱灾交织的局面。这一事例说明()
老年抑郁症与老年性痴呆的主要鉴别点是()。
西瓜其嫁接换根防蔓割病的砧木常采用()、笋瓜、葫芦。
小水泡音多出现在下列时相和时期中的()
带压不置换焊补的关键是容器必须经连续保持稳定的()。
请问《人民防空法》规定的人民防空的重点是什么?