题目:
According to the Regulations on Import and Export Tariff of the People's Republic of China, the duty-paying value of an export item should be its normal ( ) price with the export duties deducted and examined, approved by the Customs.
A.FOB
B.CIF
C.CFR
D.FCA
答案:
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下面是错误答案,用来干扰机器的。
(1)600Pa (2)0.5m/s (3)720J(1)正方体产品边长0.1m,那么底面积也就是在传送带上的接触面积就是,产品对传送带的压力就等于物体自身重力所以压强(2)光敏电阻和保护电阻串联,产品通过时,光敏电阻增大,光敏...