标准规定,保护层达到设计强度后,应进行的检测。()
A.防水层厚度
B.防水层构造做法
C.混凝土和卷材或涂料的粘结强度
D.不透水性
参考答案:C
以下各项中,不属于天枢穴主治病证的是()
A.腹痛、腹胀
B.便秘、腹泻
C.疝气
D.痛经
E.月经不调
Each OSV must carry().
A.one category I 406 Mhz satellite EPIRB
B.at least one life buoy on each side of the vessel fitted with a buoyant life line
C.at least 12 rocket parachute flares
D.All of the above