“口红效应”是指一种有趣的经济现象,在美国,类似“口红”这一类消费品是一种廉价商品,经济不景气时,这类商品的销量反而会直线上升。究其原因,下列分析正确的是( )
The church has______ quite a few changes over the years.
At the______ of the century, Shanghai is developing at a rapid speed.
—Excuse me, may I ask you some questions? ---Sorry, I’m too busy and haven’t even a minute to________.
The computer was one of the greatest______ in the 20th century.
He_____ some German while he was away on a business trip in Berlin.