输卵管壶腹部妊娠结果多
A.在12~16周发生破裂B.在8~12周发生流产C.是输卵管妊娠中最危险的一种D.常形成继发性腹腔妊娠E.大部分形成陈旧性宫外孕
参考答案:B
He felt nervous when facing the judges, and _______.[ ]
A. so were the other competitors
B. so did the other competitors
C. the other competitors did either
D. neither were the other competitors
存在后强性层异常的角膜病有()
A.多形性角膜后层营养不良
B.大泡性角膜病变
C.婴儿性青光眼
D.急性圆锥角膜
E.产伤