题目

Directions: For each blank in thefollowing passage there are four words or phrases marked A, B, C and D. Fill ineach blank with the word or phrase that best fits the context.What is time? Is it a thingto be saved or spent or wasted, like money? Or is it something we have no 1 over, like the weather? Is time the same allover the world? That's an easy question, you say. Wherever you go, a minute is60 seconds, an hour is 60 minutes, a day is 24 hours, and so forth. Well, maybeBut in America, time is more than that. Americans see time as a 2 resource, Maybe that's why they are fond ofthe expressio如图，在△ABC中，AB=AC，BD和CE分别是∠ABC和∠ACB的角平分线．则△ABD和哪个三角形全等？为什么？△BEC和哪个三角形全等？为什么？