诊断急性阑尾炎,需要鉴别的疾病包括()。
A.右侧胸膜炎
B.铅中毒
C.急性肠系膜淋巴结炎
D.变应性紫癜
E.急性胃肠炎
参考答案:A, B, C, D, E
-Jenny, what would you like to eat for lunch, pizza, pasta or sushi?
-_______ I have a good appetite.[ ]
A.Sounds good.
B.You're so considerate.
C.It's up to you.
D.It depends.
焦油加工的主要任务是获得酚、萘、蒽等纯产品和()等粗产品。