A:became
B:become
C:becomes
— Have you seen the film called The trouble with Teenagers?
—Yes, but I don't think it is worth _______.
取适量干重相等的4份种子进行不同处理:甲风干;乙消毒后浸水萌发;丙浸水后萌发;丁浸水萌发后煮熟冷却、消毒。然后分别放入4个保温瓶中。一段时间后,种子堆内温度最高的是
如图表示人体某细胞及发生在其中的部分代谢过程,下列叙述中错误的是( )