下列各组行星属类地行星和远日行星的是（）
A.木星和地球
B.木星和天王星
C.金星和海王星
D.火星和土星
参考答案：C
老年尿毒症患者，宜选用
A.腹膜透析
B.血液透析
C.血液滤过
D.结肠透析
E.肾移植
His glasses, _______ he could see nothing, was taken away by a naughty boy.
A．which
B．without which
C．with which
D．without those
