—_____ are the pants?
—They are 180 yuan.[ ]
A. How many
B. Whose
C. Where
D. How much
答案:D
试确定a和b,使x4+ax2-bx+2能被x2+3x+2整除.
特殊审核包括()。
A.扩大认证范围和提前较短时间通知的审核
B.扩大认证范围和监督审核
C.扩大认证范围和复评审核
D.监督审核和提前较短时间通知的审核