A:根瘤菌在植物根外也能固氮
B:根瘤菌能侵入各种豆科植物
C:土壤淹水时,根瘤菌固氮量减少
D:大豆植物生长所需的氮都来自根瘤菌
我能写得又正确又漂亮
róng qiú____ jiàng luò sǎn____ zhǔ fu____
biǎo miàn____ shā mò____ mí huò____ fù wēng____
angry, the, cat, with, them, is (.)
____