患儿5个月，急性腹泻，频繁呕吐2天，检查头颅，可能发现的体征是
A．囟门凹陷B．囟门高凸C．囟门迟闭D．囟门早闭E．囟门宽大开解
参考答案：A
数控编程宏程序中，形式#i=#j的意义是（）。
A、赋值
B、定义、转换
C、逻辑和
D、逻辑乘
It's the first overseas trip that President Hu Jingtao has made this year,_______?[ ]
A. is it
B. isn't it
C. has he
D. hasn't he
