【单选题】
You may{{U}} (22) {{/U}} about these lapses, calling them "senior moments" or blaming "earlyAlzheimer’s(老年痴呆症)." Is it an inescapable fact that the older you get, the {{U}} (23) {{/U}} you remember Well, sort of.But as time goes by, we tend to blame age {{U}} (24) {{/U}} problems that are not necessarily age-relateD、
"When a teenager can’t find her keys, she thinks it’s because she’s distracted or disorganized," says Paul Gold "A、70-year-old blames her {{U}} (25) {{/U}}." In fact, the 70-year-old may have been {{U}} (26) {{/U}} things for decades.
In healthy people, memory doesn’t worsen as {{U}} (27) {{/U}} as many of us think. "As we {{U}} (28) {{/U}} , the memory mechanism isn’t {{U}} (29) {{/U}}," says psychologist FergusCraik. "It’s just inefficient."
The brain’s processing {{U}} (30) {{/U}} slows down over the years, though no one knows exactly {{U}} (31) {{/U}} Recent research suggests that nerve cells lose efficiency and {{U}} (32) {{/U}} there’s less activity in the brain.But, cautionsBarry Gordon, "It’s not clear that less activity is {{U}} (33) {{/U}} .A、beginning athlete is winded(气喘吁吁) more easily than a {{U}} (34) {{/U}} athlete. In the same way, {{U}} (35) {{/U}} the brain gets more skilled at a task, it expends less energy on it.
There are {{U}} (36) {{/U}} you can take to compensate for normal slippage in your memory gears, though it {{U}} (37) {{/U}} effort. Margaret Sewell says: "We’re a quick-fix culture, but you have to {{U}} (38) {{/U}} to keep your brain {{U}} (39) {{/U}} shape. It’s like having a good body. You can’t go to the gym once a year {{U}} (40) {{/U}} expect to stay in top form."
B．frequently
C．timely
D．quickly
网考网参考答案：D
网考网解析：
这句话的意思是：在健康的人中，记忆力并不像我们很多人认为的那样坏得那么快。其他选项：A．swiftly即刻地，B．frequently频繁地，C．timely及时地，均不合题意。根据题意，正确D。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
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