A:人间四月百花香,说明分子总是在不断运动
B:水结成冰,是因为温度降低后分子停止运动
C:酒精挥发说明酒精分子的体积增大
D:石墨和金刚石的物理性质差异很大,说明二者原子结构不同
— He's never advised to achieve a balance between his job and hobbies, ________? — _______. His parents and teachers often offer him advice.
26+36=____
小红同学在进行研究串并联电路电压规律时,有两只灯泡连在同一电路中,小红用电压表测得两只灯泡两端的电压相等,则两只灯泡的连接方式是 ( )