面粉性质对面包等焙烤食品的加工工艺和产品品质决定性因素.
参考答案：对
Was it in the village _____ we used to live in _____ the accident happened?
A．where; that
B．which; that
C．that; where
D．where; which
齿轮泵的泄漏一般有三个渠道：（）、（）、（）。
