报检时间一般在发运前10天,如申请单位不在商检机构地,应发运货物前10至15天,鲜货应在发运前3至7天。
参考答案:对
有关CO2的实验中,不能证明CO2化学性质的是( )
A.
B.
C.
D.
I don't know ______ tomorrow. Can you tell me? [ ]
A. when we started
B. when did we start
C. when we will start
D. when will we start