The designer has applied for a ______ for his new invention.A、tariffB、discount

游客2023-11-06  23

问题 The designer has applied for a ______ for his new invention.

选项 A、tariff
B、discount
C、version
D、patent

答案 D

解析 patent意为“专利,专利权”,例如:The patent runs out in two years’time.这项专利权两年后就失效。tariff意为“关税,税率”,例如:High tariff is a barrier to the international trade.高额关税是国际贸易中的障碍。discount意为“(价格、债款等)折扣”,例如:Employees are privileged to buy at a discount.雇员们享有按折扣价购物的特权。version意为“版本,
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