蛔虫对人的危害主要是(). ["排卵量大","夺取营养","引起并发症","幼虫损伤肺","肠功能紊乱"]
康佳D263手机(MTK6226系列)发射关机常见故障点?
CRH1A型动车组“启动停放制动”按钮(绿色)(),表示停放制动未实施。 ["亮","闪烁","不亮","不变"]
蛲虫致病主要在于其(). ["摄取营养","附着肠壁造成损伤","代谢产物对机体的刺激","特殊的排卵习性","异位寄生"]
CRH1A型动车组“启动停放制动”按钮(绿色)(),表示停放制动实施。 ["亮","闪烁","不亮","不变"]
内置式燃油泵具有();();();()等优点。