A.赤霉病B.水俁病C.人畜共患傳染病D.絳蟲病
A.1.8%~2.0%B.3.0%~3.5%C.2.0%~2.5%D.2.3%~2.6%
A.透明固體物質(zhì)B.乳黃液體物質(zhì)C.透明液體物質(zhì)D.咖啡色膠體物質(zhì)