猪急性弓形虫病剖检病变主要见于
A.脑、脑干、脊髓
B.鼻腔、咽喉、气管
C.输尿管、膀胱、 * *
D.十二指肠、结肠、盲肠
E.肝、肺、肠系膜淋巴结
参考答案:D
— Have you seen Tony recently?
— No, but I ______ dinner with him on Sunday. [ ]
A. would have
B. have had
C. have been having
D. am having
电子货币有哪些种类请分别举例?