1851年5月,在英国伦敦一座水晶宫内,举办了第一届世界博览会,展出了当时世界上最先进的工业成果。下列发明中可能参展的有 [ ]
A.蒸汽机
B.电灯
C.飞机
D.人造卫星
答案:A
Directions: Complete the following passage by using ONE word that fits the context.
Visit the Edinburgh Festival
Every year, thousands of people come to Edinburgh, the capital city of Scotland, to be part of the Edinburgh Festival.For three weeks every August and September the city is filled with actors and artists from 小题1: over the world.They come to Edinburgh 小题2: the biggest arts festival in Britain.During this time the streets of the city are alive with music and dance from 小题3: morning till late at night.You can even see artists painting pictures on the streets.One of the best parts of the Festival is the "Fringe", 小题4: students do comedy shows in small halls and cafés.
小题5: of thousands of tourists come to the Festival to see new films and plays and hear music performed by famous musicians.This year, you can see over five hundred performances 小题6: actors from more than forty countries.
The tickets for these performances are quite cheap and it is usually easier to see your favorite stars in Edinburgh 小题7: it is in London.Come to Edinburgh next summer, but remember it can be difficult to find a room, 小题8: why not book your hotel now?
在家里,我们是父母的子女;在学校,我们是老师的学生,是同学的同学;将来我们是会做爸爸和妈妈的,会成为科学家、教师等,这说明,在社会的舞台上
A.每个人都在扮演着不同的角色
B.很多人扮演同一个角色
C.每个人角色不同但责任相同
D.一个人一生只扮演一个角色