血吸虫病的基本病理变化()
A.尾蚴性皮炎
B.嗜酸粒细胞增多
C.肝脾肿大
D.虫卵肉芽肿
E.静脉炎和静脉周围肉芽肿
参考答案:D
Dad, my trousers are old. I want to buy a new ________. [ ]
A. trousers
B. one
C. it
D. pair
语流音变