Supposing one wants to make a telephone call at dawn,this would mean__________ .
A.the matter is important
B.the matter is somewhat important
C.the matter requires immediate attention
D.it is a matter of life and death
A.该年的产量大于销量
B.该年销量大于产量
C.上述情况都不是
D.只要期末存在着产成品存货