【单选题】Teapot Color: white Price: ¥ 120 Delivery time: 10 work days after receiving 30% payment. Teapots with good quality. And the best gift for your friends or your family 20. We can know about the teap...
B.
it sells at the price of ¥ 100
C.
it will be delivered 10 work days after you pay ¥ 36.
D.
it is not a suitable gift for your friends.
【判断题】Under Sight Credit, the Issuing Bank or the Nominated Bank will effect immediate payment upon receiving complying document.
【简答题】在吸附法中,具有吸附作用的固体物质称为 ,被吸附的气体组分称为 。