垂直传播方式有()。
A.交配、舔咬等
B.经胎盘传播
C.经卵传播
D.经产道传播
参考答案:B, C, D
The book is so ________ that everyone who has read it will ________ it.
A.fascinating;be fascinated by
B.fascinating;fascinate
C.fascinated;be fascinated with
D.fascinated;fascinate
空腹痛常见于()
A.胃溃疡
B.十二指肠球部溃疡
C.胰腺炎
D.胆囊炎
E.溃疡性结肠炎