无痛性、进行性加重的黄疸,常见于()
A.胰头癌
B.急性化脓性胆管炎
C.慢性胆囊炎
D.急性胰腺炎
E.壶腹周围癌
参考答案:A
---- May Day is drawing near. Are you going home for the holiday?
---- I haven’t decided yet. I_____ go home, but it all depends.
A. may B.need C.will D must
()室内装修粘贴塑料地板时,不能采用溶剂型胶粘剂。
A.学校教室
B.办公室
C.商店