He finished ______the book yesterday evening.
A.seeing
B.watching
C.reading
D.looking
答案:C
凹面镜对光有______作用,常见应用有______.
在会计职业活动中,如果发生道德冲突时要坚持原则,把( )利益放在第一位。
A.个人利益B.社会公众C.客户D.业主