A.假失控批數(shù)/(假失控批數(shù)+真在控批數(shù))×100% B.真失控批數(shù)/真失控批數(shù)+假在控批數(shù))×100% C.真失控批數(shù)/(真失控批數(shù)+假失控批數(shù))×100% D.假在控批數(shù)/(真在控批數(shù)+假在控批數(shù))×100% E.真在控批數(shù)/(真在控批數(shù)+假在控批數(shù))×100%
A.童蟲引起的“幼蟲移行癥” B.成蟲造成的機械損傷 C.妨礙消化和吸收 D.奪取營養(yǎng) E.成蟲代謝產(chǎn)物引起免疫病理反應
A.80~90fl B.82~90fl C.80~100fl D.90~100fl E.80~110fl