抛物线y=-x2+15有最( )点,其坐标是( )。
高;(0,15)
五积散的“五积”指的是
A.寒、湿、气、血、食
B.寒、湿、气、血、痰
C.寒、湿、痰、血、食
D.火、湿、气、血、食
It’s desired especially this year that this rule _____be brought to the attention of all the teachers.[ ]
A. should
B. would
C. might
D. could