刀工的作用是便于烹调,便于入味,便于咀嚼,便于成熟,有利于菜肴的色、香、味,有利于菜的形状。
参考答案:错
解析:刀工的作用是便于食用,便于加热,便于调味,美化菜肴的形体。
I have many friends ,______ some are businessmen .
A.of them
B.from which
C.who of
D.of whom
注意的转移从生理机制上来看,是大脑皮层上________的转移。