妊娠头三个月最常见的囊肿是
A.黄体囊肿
B.卵泡囊肿
C.黄素囊肿
D.卵巢囊肿
E.皮样囊肿
参考答案:A
Ms Wang is an excellentteacher.________ in our class loves her.
A.Someone
B.No one
C.Everyone
D.Anyone
装有单向离合器的液力变矩器具有两种工作状态:()和();通常将变矩器的工作状态又叫变矩器的相。