儿童阻塞性睡眠呼吸暂停低通气综合征(OSAHS)的病因包括()
A.肥胖
B.扁桃体、腺样体肥大
C.小下颌畸形
D.呼吸道感染
E.贫血
参考答案:A, B, C
—Why did you come by bus?
---My car broke down yesterday evening and I ____ it repaired.
A.didn’t have
B.don’t have
C.won’t have
D.haven’t had
考生考试获得C+对应绩点为()
A.3.33
B.3
C.2.66
D.2.33