具有泻下、软坚散结作用的是（）
A.辛味
B.甘味
C.苦味
D.咸味
E.涩味
参考答案：D
试述清朝的行政监察制度。
Since Tom ___downloaded a virus into his computer, he can not open the file now．
A．readily
B．horribly
C．accidentally
D．irregularly
