大黄比小黄多钓了几条鱼?
____ (____)____=____(条)
—Tell me something about your adventure in the rainforest, please.
— We lost our way in the forest and ___ made matters worse was ___ night began to fall.
①要树立崇高社会理想 ②幸福是奋斗出来的
③要学会作出合理选择 ④提高终身学习能力
以下强化食品所加的元素与其作用对应正确的是( )