A.1%~3% B.3%~6% C.6%~9%
A.氣象預(yù)報(bào) B.氣象預(yù)報(bào)預(yù)測 C.氣象預(yù)報(bào)預(yù)測預(yù)估
A.防洪抗旱 B.防御災(zāi)害事件 C.可持續(xù)發(fā)展