Match each numbered item with the most closely related lettered item.

The<br/>opportunity cost of an item is() A: the number of hours needed to earn money to<br/>buy the item. B: what you give up to get that item.

The trade<br/>receivables collection period measures the average number of days<br/>which elapse between acquiring an item of inventory and then selling<br/>or using that item. ( )

Sorry, you are not allowed to bring more than one hundred milliliter liquid, and the knife is prohibited item.“prohibited item”在此句中的意思是禁运物品。

开启第二条生产线的标准（） A: 早餐ITEM数≥280/午餐ITEM≥241 B: 早餐ITEM数≥281/午餐ITEM≥240 C: 早餐ITEM数≥241/午餐ITEM≥280 D: 早餐ITEM数≥200/午餐ITEM≥180

The opportunity cost of an item is ( ). A: the price of that item B: what you give up to get that item C: the time you have to spend on earning enough money to buy that item D: the cost of producing that item

What does the talk tell us A: How to settle the consumer's complaint about a faulty item. B: How to make an effective complaint about a faulty item. C: How to avoid buying a faulty item. D: How to deal with complaints from consumers.

A credit item is an item for which a country must pay. ( )

What is true about the point-to-point comparison? A: We move back and forth between Item A and Item B at each point. B: We should discuss items in the same order throughout the essay. C: Shifting between Item A and Item B makes the comparison easy to follow. D: It fully discusses Item A at first and then turns to Item B. E: It presents all the information about Item A and then all that about Item B.

Questions 6 and 7 are based on the following news item. At the end of the news item, you will be given I0 seconds to answer each question. Now listen to the news. The shootings unfolded in the morning over 2 hours in ______. A: 1 location B: 2 separate locations C: 3 separate locations D: 4 separate locations