According to the passage, which aspect of skyscrapers were some residents of North America concerned with in the late1960's?
A、The poor reception of radio and TV signals.
B、The removal of trees and grass from building sites.
C、The harmful effects on the city's plans.
D、The obstruction of air traffic
下面的短文有10处空白,短文后列出12个词,其中10个取自短文,请根据短文内容将其 分别放回原有位置,以恢复文章原貌。Saving MoneyWhere you save your money often depends on what you are saving for.If you are saving to buy a dictionary or to go to a concert, then you probably keep your money31in your room.If you are32for a big purchase like a mountain bike or a school trip, where would you saveyour money?One place to save money is the bank. Putting your money in a savings account will help your money33more money.If you put your money in a piggy bank (猪形储蓄罐).one year later you'llstill have the34amount of money you put in.If you put your money in a savings account, one year later,you'll have more money than you put in.Why?When you keep your money in a35, your money earns interest.36is the amount ofmoney a bank pays you to use your money. The bank uses your money(and the money of other people, too)to loan money to people and businesses.Another way you can save money is to buy a certificate of deposit or CD.If you have some money that you don't need to use for a37time, this is a good way to make your money38.Since the bank is using your money for that time period, it will39you interest. You willearn more interest with a CD than in a savings account. Can you guess why? It's because you promise to leave your money in the bank for a certain period of time. Banks pay40rates of interest.