金属支架是弦列最主要的()。
参考答案:支撑物
经腹股沟三角突出,半球形肿物
A.腹股沟斜疝B.腹股沟直疝C.股疝D.隐睾E.脐疝
All inspected vessels on unrestricted ocean routes must have equipment on board for testing an individual’s().
A.blood
B.breath
C.urine
D.All of the above