我国1989年3月10日在内蒙古大学研制成功首胎“试管绵羊”
参考答案:对
Is it possible for us to make a conversation ____ a question like this to practice our ____? [ ]
A. by asking; pronunciation
B. by asking; pronounce
C. to ask; sound
D. with asking; speaking
某微型机的运算速度为2MIPS,则该微型机每秒执行【 】条指令。