下列各题的数，是准确数的是[ ]
A．初一年级有800名同学
B．月球离地球的距离为38万千米
C．小明同学身高148cm
D．今天气温估计28℃
答案：A
The drug did not ________ his health; in fact, it seemed to have no ________ on him at all. [ ]
A. effect; affect
B. effect; effect
C. affect; effect
D. affect; affect
东南亚各国中经济发展较好，但本国资源较为贫乏的是[ ]
A．马来西亚
B．印度尼西亚
C．新加坡
D．缅甸
