偏头痛的等位发作的表现哪个不符合()
A．周期性瘫痪
B．消化系统表现
C．眩晕发作
D．其他症状与头痛交替出现
E．无头痛
参考答案：A
____, the meat can't put into market. [ ]
A. Having not been examined
B. Not having examined
C. Having not examined
D. Not having been examined
可以逐行读取、翻译并执行源程序的是( )。
A．操作系统 B．解释程序C．编译程序 D．组译程序
