引起中性粒细胞增多的疾病是（）
A.脾功能亢进
B.系统性红斑狼疮
C.伤寒
D.流行性感冒
E.化脓性感染
参考答案：E
If only we ____ the disease was curable then.[ ]
A. knew
B. could know
C. had known
D. would have known
组织内部正式的沟通方式有哪些？
