鼻咽癌出现面部麻木症状时常提示()
A．鼻腔受侵
B．筛窦受侵
C．眼眶受侵
D．三叉神经受侵
E．颅内受侵
参考答案：D
简述细胞因子共同的基本特征。
The new LIN Secretary General is already on the mission before he takes office.
