燃放鞭炮时,要迅速张口,或者闭嘴、堵耳,目的是( )
A.缓解紧张情绪
B.防止脑震荡
C.避免损伤外耳道
D.避免震破鼓膜
答案:D
2000年城镇居民人均可支配收入为6280元,农村居民人均纯收入为 2253元。2000年底,城镇居民住房人均居住面积达13.6平方米,“十五”末要提高到22平方米。而美国人均住房面积为60平方米,德国为38平方米,日本为31平方米。
如果城镇居民与农村居民比例为1:3,则中国人均纯收入为多少
A.3260
B.3259
C.3176
D.3902
Which of the following statements about floating-rate bonds is FALSE()
A. Holding a floating-rate bond eliminates price fluctuations.
B. With a perfect, continuously resetting coupon rate, a floating-rate bond’s value would always equal par.
C. Prices of floating-rate bonds are less susceptible to interest rate fluctuations.