现在普遍使用的微型计算机属于计算机的()
A、第二代
B、第三代
C、第四代
D、第五代
参考答案:C
----_____has been designed to enable children and young people to act safely on roads?
----Programmes and resources in the theme “Road Safety”.
A.Why is it that
B.What is it that
C.What is that
D.Is it what
油墨()的表示:8级最好,1级最差。