MBA考试

【单选题】Advancing age means losing your hair, your waistline and your memory, rightDanaDenis is just 40 years old, but (21) she’s worried about what she calls "my rolling mental blackouts." "I try to remember something and I just blank out," she says.
You may (22) 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 (23) you remember Well, sort of.But as time goes by, we tend to blame age (24) 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 (25) ." In fact, the 70-year-old may have been (26) things for decades.
In healthy people, memory doesn’t worsen as (27) as many of us think. "As we (28) , the memory mechanism isn’t (29) ," says psychologist FergusCraik. "It’s just inefficient."
The brain’s processing (30) slows down over the years, though no one knows exactly (31) Recent research suggests that nerve cells lose efficiency and (32) there’s less activity in the brain.But, cautionsBarry Gordon, "It’s not clear that less activity is (33) .
A、beginning athlete is winded(气喘吁吁) more easily than a (34) athlete. In the same way, (35) the brain gets more skilled at a task, it expends less energy on it.
There are (36) you can take to compensate for normal slippage in your memory gears, though it (37) effort. Margaret Sewell says: "We’re a quick-fix culture, but you have to (38) to keep your brain (39) shape. It’s like having a good body. You can’t go to the gym once a year (40) expect to stay in top form.\

A、broken B、poorC、perfectD、working
网考网参考答案：A
网考网解析：
此句的意思是：心理学者Fergus Craik说，随着我们变老，记忆机制不会被打破，它只不过效率低罢了。其他选项：B．poor差的，C．perfect完美的，D．working工作的。根据题意，正确A。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>