How much _____ do you need?[ ]
A. cups of tea
B. relish
C. tomatoes
答案:B
初步可行性研究所需费用约占总投资的( )。
A.0.1%~0.5%
B.0.2%~0.8%
C.0.25%~1.5%
D.1.0%~3.0%
叙述急性前葡萄膜炎与急性结膜炎、急性闭角型青光眼的鉴别要点。