地下室渗水的检测方法有两种：1、用手触摸可感觉到水分浸润，手上会沾有水分。2、用吸墨纸或报纸贴附，纸会浸润变颜色。
参考答案：对
Tom has been in the factory ______ he left school. [ ]
A. when
B. since
C. as soon as
D. whether
肺炎胸痛放射到上腹部时病变常累及（）
A.患侧肺的下叶
B.肋胸膜
C.脏层胸膜
D.膈胸膜
E.纵隔胸膜
