已知函数f(x)是定义在R上的奇函数,当x≥0时,f(x)=x(1+x),则函数的解析式为( )。
I have no idea what life would be like without water. The underlined part means "_____". [ ]
A. don't remember
B. don't know
C. don't believe
D. don't expect
患者,女,50岁。咳嗽有痰,舌质偏红,略有黄苔,中医诊断为肺热咳嗽。应首选的药物是()
A.大蓟
B.白及
C.地榆
D.侧柏叶
E.小蓟