判断As I mentioned in the previous email, it based on the poly bag only. I take it for granted the 30 cents surcharge is reasonable. 其中的surcharge是指额外费用。
单选Delivery charge is on us.
A.运费我们可以付。B.运输由我们负责。C.运输费用是关于我们的。D.我们已经发货了。
单选The payment shall be made by five annual installments of 20% each.
A.付款分五次支付，每次为总金额的20%。B.付款先付一半，最后一次付款为总金额的20%。C.应分五次付款，每次付款不少于20%。D.应分五次分期付款，前两次分期付款20%。
单选Almost every process is computerized.
A.几乎每一道工艺都是由电脑控制的。B.大概所有的过程都是通过电脑。C.大概所有的过程都是自动化的。D.几乎每一道工艺都是自动的。
单选As our customers are in urgent need of the contracted machines, we hope you can assure us of an early shipment.
A.由于我们的顾客急需合同中的原材料，我们希望你方能确保按时发货。B.由于我们的顾客急需合同中的原材料，我们希望你方能确保提前发货。C.由于我们的顾客急需合同中的机器，我们希望你方能确保按时发货。D.由于我们的顾客急需合同中的机器，我们希望你方能确保早日发货。
判断In addition to visible trade, which involves the import and export of goods, there is also invisible trade, which involves the exchange of services between countries.
