特殊物品入境前( )向当地检验检疫机构办理特殊物品审批手续。
A．15天B．5天C．10天D．30天
参考答案：C
21st Century is _____ a newspaper. Many students improve their English by reading it. [ ]
A. over
B. more than
C. not more than
D. no more than
