Z值
参考答案:
是杀菌时间变化10倍所需要相应改变的温度数。
—What kind of house would you like? ,
—I’d like __________with a garden in front of__________.
A.It, one
B.one, one
C.one, it
D.it, it
皮肤被强碱烧伤后,宜迅速用水冲洗,再用2%()水溶液充分洗涤烧伤处。
A.硼酸
B.盐
C.乙酸
D.氨