仪表进近图上，MM的含义是：（）.
A.外指点标
B.有NDB的外指点标
C.中指点标
D.有NDB的中指点标
参考答案：C
My sister, as well as one of her classmates who_____ late for class, _____ criticized by Mr. Hunt. [ ]
A. were; was
B. was; were
C. was; was
D. were; were
属于诊断加德纳菌性 * * 炎的实验室依据是
A．线索细胞
B．闪光细胞
C．移行上皮细胞
D．柱状上皮细胞
E．小圆上皮细胞
