把下面的词按一定顺序排成一句话,加上标点符号。
以后 我 算 一定 仔细
我以后一定算仔细。
阅读“不必说碧绿的菜畦”至“色味都比桑葚要好得远”,回答问题。
若f(x)是幂函数,且满足f9f3=2,则f19=( )
The team will move a speed of 15 kilometers per hour, and have a short break every 2 hours. During the break they will tell stories_______ English.