气管前间隙由哪些结构围成（） ["主动脉弓、上腔静脉、奇静脉弓、气管","主动脉弓、气管、奇静脉、升主动脉","降主动脉、上腔静脉、奇静脉弓、气管","升主动脉、上腔静脉、奇静脉、气管","主动脉弓、上腔静脉、奇静脉、降主动脉"]
小儿应能在父母指导下自己刷牙的年龄是（） ["3岁","4岁","5岁","6岁","7岁"]
婴儿应逐渐停止夜间哺乳的月份是（） ["2～3个月后","3～4个月后","4～5个月后","5～6个月后","6～7个月后"]
正常人左肺一般分为几个肺段（） ["6","7","8","9","10"]
眼的折光系统不包括（） ["角膜","房水","晶状体","玻璃体","视网膜"]
拟从事出租汽车客运服务的驾驶员，应当向（）申请参加出租汽车驾驶员从业资格考试
