" Weve seen a【C1】______of people, people who have had longstanding problems with their sleep, who report that their sleep is getting worse because of the added stress of the economy,【C2】______people who are coming in, saying that theyve never had a sleep problem before. " 【C3】______for sleep medications are at a record high.【C4】______if pill popping doesnt sound like the solution, consider a good old-fashioned power-nap. " You can nap【C5】______sleep loss, so after the fact, or you can nap in anticipation(预测,预料)of sleep loss because only sleep can replace sleep. " And napping may be just the ticket. Business is booming here at Yelo Wellness where believe it or not, people in Manhattan will pay nearly $ 30 for a 40-minute【C6】______ " I just think it makes a real【C7】______first of all in my work, I do a better job, which means Im gonna get a better bonus, and Im not gonna burn【C8】______" Two thirds of adults say sleepiness interferes with their concentration and makes handling stress on the job more difficult. Regulars here say the fee【C9】______is a small price to pay to overcome exhaustion. "Coming here, spending the money, taking a nap allows me to kind of bum the candle at【C10】______ends."
【C1】
A. number
B. combination
C. joint
D. kind
According to the writer of Comment 4, the studies on the relationship of plastic surgery and identity crisis______.
A. is meaningful
B. should be deepened
C. is quite ridiculous
D. is a waste of time