HIV的传播途径有:()
A.性接触传播
B.注射传播
C.与感染者握手
D.人工授精
E.母婴传播
参考答案:A,B,D,E
Consignee is the person________
A.who receives the goodsB.who sells the goodsC.who is in charge of the transportation of the goodsD.none of the above
肱骨外科颈骨折的部位是()
A.肱骨上端干骺端处
B.肱骨大、小结节移行为肱骨干的交界处
C.肱骨头周围的环形沟
D.肱骨头与肱骨干的交界处
E.肱骨头