rice 可数吗

　　I didn't know they grew rice in France.

　　我本来不知道法国也种稻子。

　　The people cultivate mainly rice and beans.

　　这里的人们主要种植稻子和豆类。

　　Rice flour makes the cake less likely to crumble.

　　这种糕饼用米粉做不那么容易碎。