下列各式正确的是[ ]
A．﹣12=1
B．（﹣1）2=1
C．﹣23=﹣6
D．（﹣3）3=﹣9
答案：B
Shops have been much to the ________ and pleasure of guests.
下列不为栀子功效的是
A．消肿止痛
B．凉血解毒
C．清热利湿
D．滋阴润燥
E．泻火除烦
