王某在美国留学,拟购买一台手提电脑,用美元现金或国内银行发行的信用卡结算。如王某使用信用卡,国内银行按消费时的汇率自动将美元折算为人民币结算。现预期人民币持续升值。假设价格和其他因素不变。王某的理性决策是
He was unhappy when he sold his guitar.After all,he ________it for a very long time.
—What about your selfdrive trip yesterday? —Tiring! The road is being widened,and we ________a rough ride.
—Could I use your car tomorrow morning? —Sure.I________ a report at home.
The girl has a great interest in sport and ________ badminton classes twice a week over the last three years.
During the last three decades,the number of people participating in physical fitness programs ________ sharply.