炎症的全身反应中下列哪项是不正确的()
A.发热
B.外周血中心粒细胞增多
C.单核巨噬细胞系统增生
D.抗体形成增强
E.实质器官变性、坏死、功能降低
参考答案:B
What is Tom up to? He's seldom turned in his assignments these days, ________?[ ]
A. is he
B. isn't he
C. has he
D. hasn't he
传送网包括接入网和()两大部分。
A.电信业务网
B.支撑网
C.应用网
D.传输网