对理想正常拾描述正确的是()
A.轻微的个别牙倾斜
B.上下牙的尖窝关系正确
C.轻微的上颌前突
D.第三磨牙萌出不全
E.面有轻微的磨耗
参考答案:B
According a recent survey, if the factory closes, a lot of people _______ their jobs.
A.are going to lose
B.will lose
C.may lose
D.are about to lose
抗酸染色阳性的细菌是
A.肺炎链球菌B.难辨梭状芽胞杆菌C.铜绿假单胞菌D.龟分枝杆菌E.厌氧球菌