肩关节脱位常见的血管损伤是（）
A.肱动脉
B.腋动脉
C.旋肱前动脉
D.旋肱后动脉
E.肩胛下动脉
参考答案：B
西亚著名的灌溉农业区为[ ]
A、湄公河三角洲
B、美索不达米亚平原
C、图兰平原
D、阿拉伯高原
Chief foreman, you are requested to instruct all stevedores boarding the ship that no smoking is（）in the holds during loading.
A.allowed
B.forbidden
C.approved
D.disliked
