A.5.25c㎡
B.4.65c㎡
C.3.75c㎡
D.4.45c㎡
[多选题]A.疟疾B.伤寒C.结核D.细菌性痢疾E.阿米巴病
[单选题]A.必要条件B.充分条件C.充要条件D.以上都不对
[单选题]A.6B.7C.8D.9E.10
[单选题]A.B.C.D.
[单选题]A.12B.16C.21D.25E.30