同学们做89朵花,每7朵扎成一束,最多可以扎成多少束?
89÷7=12(束)…5(朵);
答:最多可以扎成12束.
汉译英:“公量;净重;皮重”,正确的翻译为:( )。
A.tare weight; net weight; conditioned weight
B.departure time; conditioned weight; tare weight
C.conditioned weight; tare weight; net weight
D.conditioned weight; net weight; tare weight
植物三因子杂交AABBrr×aabbRR,假如A、B对其等位基因显性,R无显性,F2的表型有______种;在F2中aabbRR基因型频率为______。