[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fPMBILCMXwrZ6Ni76yu3XhpD0n3msA8j-edLu9G5Ta5o":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":25,"type":26},[],"2025-12-27 08:36:07",288778115,[8,9,10,11],"Some of them begin to decline when people are still young","They are unpredictable","They reach a peak at the age of 20 for most people","They are immeasurable",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","Cet-4-1.19-Exercise 02 The study, which followed more than 2,000 healthy adults between the ages of 18 and 60, found that certain mental functions – including measures of abstract reasoning, mental speed and puzzle-solving – started to dull as early as age 27. What does the new study find about mental functions",[18,27,36,43,50,53,60,68,77,86],{"answer":19,"createTime":5,"id":20,"options":21,"question":24,"source":25,"type":26},[],288778107,[22,23],"Do harm to others and you do harm to yourself","Unemployed boomers are at a disadvantage in job-hunting because employers tend to hire younger workers","Cet-4-1.7-Exercise 02 J) "This is Hesiod, of course, a younger contemporary poet, we believe, with Homer," Soupios says. "Hesiod offers an idea — which you very often find in some of the world's great religions, in the Judeo-Christian tradition and in Islam and others — that in some sense, when you hurt another human being, you hurt yourself. That damaging other people in your community and in your life, trashing relationships, results in a kind of self-inflicted spiritual wound."","v1",0,{"answer":28,"createTime":5,"id":29,"options":30,"question":35,"source":25,"type":26},[],288778109,[31,32,33,34],"Get prepared to face any new challenges","Reduced operational costs","Try to better the current social security net","Less profits in the short term","Cet-4-1.15-Exercise 01 That sounds like a bad deal for the power company, but it's not. Solar homes produce the most power on the hot sunny afternoons when everyone rushes home to turn up the air conditioner. "It helps us lower usage at peak power times," says solar expert Mike Keesee. "That lets us avoid building costly plants or buying expensive power at peak usage time." What does the "net metering" practice mean to the power company",{"answer":37,"createTime":5,"id":38,"options":39,"question":42,"source":25,"type":26},[],288778111,[40,41],"People in their fifties and early sixties bear the heaviest family burdens","In the mid-20th century, most families ate dinner at home instead of eating out","Cet-4-1.13-Exercise 01 G) Back in the 1950s most of us grew up in households where Mom cooked virtually every night. The intention to put a home-cooked meal on the table was pretty much universal. Most people couldn't afford to do otherwise",{"answer":44,"createTime":5,"id":45,"options":46,"question":49,"source":25,"type":26},[],288778113,[47,48],"Ancient philosophers strongly advise that we do good","We get a fairly large portion of calories from fast food and snacks","Cet-4-1.13-Exercise 02 C) And yet we aren't cooking. If you eat three meals a day and behave like most Americans, you probably get at least a third of your daily calories outside the home. Nearly two-thirds of us grab fast food once a week, and we get almost 25% of our daily calories from snacks. So we're eating out or taking in, and we don't sit down — or we do, but we hurry",{"answer":51,"createTime":5,"id":6,"options":52,"question":16,"source":25,"type":26},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":59,"source":25,"type":26},[],288778117,[57,58],"How to achieve mental calmness and contentment is well worth our consideration today","Older workers' choice of jobs can be limited because of disability","Cet-4-1.12-Exercise 02 G) Older workers are more likely to have a disability of some sort, perhaps limiting the range of jobs that offer realistic choices. They may also be less inclined, at least initially, to take jobs that pay far less than their old positions",{"answer":61,"createTime":5,"id":62,"options":63,"question":67,"source":25,"type":26},[],288778119,[64,65,66],"review","commitment","observing","Cet-4-1.1-Exercise 01 In a ______ of 14 studies that looked at physical activity and academic performance, investigators found that the more children moved, the better their grades were in school",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":25,"type":26},[],288778121,[72,73,74,75],"Quality has not been the top concern of pre-K programs","How the safety of bike riders can be ensured","Pre-K achievements usually do not last long","Whether local bike shops will suffer","Cet-4-1.18-Exercise 02 New Yorkers are gradually getting used to more pedaling passengers on those shining blue Citi Bikes. But what about local bike shops? Is Citi Bike rolling up riders at their expense? What is the author's chief concern about the increasing use of Citi Bikes in New York",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":25,"type":26},[],288778123,[81,82,83,84],"It causes little pain to either side","It was cited by the Berkeley study as an example","More pressure at peak time","Divorce is easier to obtain","Cet-4-1.20-Exercise 02 Today, new problems have emerged in the process of resolving old ones, but the solution is not to go back to the past. Some people may long for an era when divorce was still hard to come by. The spread of no-fault divorce has reduced the bargaining power of whichever spouse is more interested in continuing the relationship. And the breakup of such marriages has caused pain for many families. What's the result of no-fault divorce",{"answer":87,"createTime":5,"id":88,"options":89,"question":92,"source":25,"type":26},[],288778125,[90,91],"Men are less likely to give reasons for their tears","What kind of care facility old people live in may be less important than we think","Cet-4-1.10-Exercise 02 C) I am about to make things more complicated by suggesting that what kind of facility an older person lives in may matter less than we have assumed. And that the characteristics adult children look for when they begin the search are not necessarily the things that make a difference to the people who are going to move in. I am not talking about the quality of care, let me hastily add. Nobody flourishes in a gloomy environment with irresponsible staff and a poor safety record. But an accumulating body of research indicates that some distinctions between one type of elder care and another have little real bearing on how well residents do"]