“三星高照”作为我国古代的祝福用语，其中“三星”是指哪三星（）。 ["福星、禄星、寿星","冥王星、海王星、天王星","启明星、智多星、北斗星"]
On a Cisco Aironet 1130AG Series standalone access point，the status LED is dark blue andblinking. What does this indicate？（） ["The access point is booting.","The internal radio has failed.","An access point buffer overflow is occurring.","A firmware upgrade is in progress."]
按照（），水库年调节可分为完全年调节和不完全年调节。 ["调节周期长短","水量利用程度","库容大小"]
某输油管道长L=500m，直径d=0.15m，流速v=0.24m/s，油的粘滞系数ν＝2.0cm2/s。管段的沿程阻力损失为（）m油柱。 ["345","34.5","3.45","0.345"]
患者张某，男，43岁，胸外伤术后肺内感染，咳嗽、咳痰，护士给予的护理措施不正确的是：（） ["给予翻身、叩击","观察生命体征","观察痰液的色、性状、量","遵医嘱合理用药","餐后2h可进行体味引流"]
请简述SWIFT的主要作用？
