随机存储器指()。
A.ROM
B.RAM
C.REM
D.RUM
参考答案:B
一个箱子里放人了白色、黄色乒乓球各5个,最少要摸出4个球才能保证有2个球是不同色的.______.(判断对错)
I'd like to live somewhere () the sun shines all year long,
A. which
B. that
C. where
D. in which