外原性化合物的胚胎毒性表现在胚胎死亡、生长发育迟缓、（）和（）等方面。
参考答案：胎儿先天缺陷或畸形，功能发育不全
—We'll have an English exam tomorrow.
—_____ . [ ]
A. That's great
B. Good luck to you
C. Congratulations
D. Glad to hear that
病原学检查法
