辐射灭菌是否升高灭菌产品的温度,穿透力是否高
A.不升高……高B.降低……高C.不升高……低D.降低……低E.二者无相关性
参考答案:A
–________ is said that _________ tourists Geyuan Garden every day.
A.That, thousands of
B.This, three thousand
C.It, five thousand of
D.It, thousands of
从汽车动力性看,在汽车的日常使用时,除了汽车本身结构参数的影响外还需注意那些因素?