集箱长管接头装焊的一般顺序是：先装焊两侧，再向中间装焊。( )
参考答案：错
-Let's play volleyball.
-__________. But my volleyball is not here.[ ]
A. It's under the desk
B. That sounds good
C. We are in the school
D. That sounds boring
可引起黄疸持续性加重的疾病是（）
A.胆石症
B.肝炎
C.肝癌
D.急性胰腺炎
E.胆道蛔虫症
