幽门螺杆菌的检查方法包括()
A.胃黏膜组织染色
B.快速尿酸酶试验
C.胃黏膜组织幽门螺杆菌培养
D.尿素呼气试验
E.血清学检查
参考答案:A, B, C, D, E
to sunlight for too much time, as the doctors say, will do harm to one's skin. [ ]
A. Being exposed
B. Having exposed
C. Exposed
D. After being exposed
皮带硫化质量管理中要求硫化皮带接头编号管理,每个接头硫化有验收记录,硫化合格率要达到(),优良率达到要求,无皮带硫化事故。
A.90%
B.95%
C.98%
D.100%