题目

萤火虫尾部可以发出荧光，发光所需能量的直接来源是 A．葡萄糖彻底分解                  B．氨基酸彻底分解  C．丙酮酸彻底分解                  D．腺苷三磷酸分解 答案：DWe play drums ____ the school band ____ those two days. [　　] A. in, inB. on, onC. in, onD. on, in