营养素分成（）类

凡是具有卵巢胚胎的个体最终发育成为（）

单位在审核原始凭证时，发现外来原始凭证金额有错误应由（）。

What'sthemeaningoftheword"easy-going"?

What'sthemeaningoftheword"accident"?

What'sthemeaningoftheword"function"?

What'sthemeaningoftheword"serious"?

What'sthemeaningoftheword"silk"?

What'sthemeaningofthephrase"bestrickwith"?

What'sthemeaningofthephrase"endup"?