植物从土壤中吸收并运输到叶肉细胞的氮和磷,主要用于合成 ( ) ①淀粉 ②葡萄糖 ③脂肪 ④磷脂 ⑤蛋白质 ⑥核酸 A.①④⑥ B.③④⑤ C.④⑤⑥ D.②④⑤ 答案:C 解析: 略Our school along with many other brother middle schools _____to take another joint test next month.A.are??? ????????????? B.will be? ????????????? C.is????? ????????????? D.may be