______统计图能清楚地反映事件的变化情况.
折线统计图能清楚地反映事件的变化情况.
Can you lend your car to me tomorrow/
Of course . you promise to return it on time.
A.Now that
B.As far as
C.If only
D.As long as
自动线包装1kg每袋涕灭威颗粒剂允许的计量偏差是()。