适配器模式增加新的适配者，就得修改适配器，因此不符合开闭原则
查看答案
对象适配器也可以方便的修改适配者的某些方法。
A. 对
B. 错
For trade terms in Group C,after departure,the risks of,losses of or damages to the goods are borne by_________
A. the seller
B.the buyer
C. the carrier
D. the ship owner
According to Incoterms 2010,under CPT,the buyer is not responsible for__________
A. making a contract of carriage
B. making payment
C.accepting the goods
D. clearing the goods for import
The variations of FOB illustrate who shall bear__________
A. the charges for clearance
B. the charges for loading
C. the charges for unloading
D. freight
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