人粪尿等农家肥的优点是[ ]
A.能改良土壤
B.肥效持久
C.来源广
D.上述都是
答案:D
—Would you mind using an indoor voice when you are in the reading-room?
—__________. I won't speak loudly. [ ]
A. Yes, please
B. No, not at all
C. Sure
D. Of course
肿势或软如绵,或硬如馒,形态各异,不红不热。其肿的性质是()
A.热肿
B.寒肿
C.风肿
D.痰肿
E.湿肿