颈外动脉() ["在下颌后窝内由浅面穿入腮腺","行于下颌后静脉的前外侧","至下颌头上方分为上颌动脉和颞浅动脉","终末支下颌动脉人颞窝","终末支颞浅动脉发出面横动脉"]
威士忌饮具主要用()。 ["利口杯","柯林杯","酸酒杯","古典杯"]
施工现场与电气安全有关的危险环境因素主要有()等。 ["A、外电线路","B、易燃易爆物","C、腐蚀介质","D、机械损伤"]
交感神经节后纤维的递质是() ["乙酰胆碱","去甲肾上腺素","多巴胺","5-羟色胺","去甲肾上腺素或乙酰胆碱"]
HTK-391直流电源箱内有()电源模板。 ["2块","4块","6块","8块"]
330MW发电机解列时的注意事项有哪些?