内存相对于外存而言，具有（）特点。

名词解释什么是德廉美修道院; 德廉美修道院名词解释定义是什么?

多项选择题集成运算放大器可实现的运算电路有（）。

A.比例器
B.加法器
C.减法器
D.微分器

单项选择题Everything was white and I remembered _____ all kinds of ladies dressed up in funny white things with all their hair covered with some sort of cloth.A:seeingB:seeC:to seeD:seen

单项选择题_____ is that he was blessed with a very good memory.A:What can be said with certainty of Richard NixonB:What of Richard Nixon with certainty can be saidC:What can say with certainty of Richard NixonD:What of Richard Nixon with certainty can say

单项选择题They prefer to repeat their success, rather than _____ failure.A:riskB:riskingC:to riskD:risked

单项选择题You can guess that there's not a man, woman or child that I don't know _____ sight.A:with B:inC:byD:through

单项选择题Instead of trying to imitate reality in their works, many artists of the early twentieth century _____ their feelings and ideas in abstract art.A:in the beginning to revealB:began to reveal C:revealed the beginningD:to begin revealing

单项选择题Helen believes if a man robs her of five dollars it is the same as if he _____ a hundred.A:takesB:will takeC:tookD:has taken

单项选择题If her marriage had not cut short her college education she _____ a teacher.A:would have beenB:would beC:had beenD:was

单项选择题I began the day _____ tennis with a secondary-school friend I hadn't seen for a while.A:playingB:playC:to playD:played