在微机系统中,对输入输出进行管理的基本程序放在何处?
A.RAM中 B.ROM中C.硬盘上 D.虚拟存储器中
参考答案:B
解析: 因为输入输出基本程序是放在只读存储器中的。
—It is said that a larger playground in our school _______ now.
—Yeah. It _______ five months. [ ]
A. is building, takes
B. is being built, will take
C. is built, will take
D. is being built, takes
体内药量与血药浓度之间相互关系的比例常数为表观分布容积。()