...le the first signs show up in their 50s or
early 60s. And among people who don’t exercise, the changes can start even
sooner. 翻译：随着年龄的增长，即使我们身体健康，心脏处理氧气的效率其实也不如以前了。大多数人在50多岁或60岁出头时就会表现出最...
...od. Food became easier to chew at this point. The jawbone didn’t have to do as much work and so didn’t grow to be so large.翻译：研究团队的研究表明，这种咬合变化与新石器时代农业的发展有关。当时食物变得更容易咀嚼。颚骨不需要做那么多工作，...
...口附近有个筷子厂。（结构分析：there be句型）第3句(1)hotdog n. [C]热狗(2)popcorn n. [U]爆玉米花【拆记】pop（崩开）+ corn（玉米）= popcorn(3)shopkeeper n. [C]店主【拆记】shop（商店）+ keeper（看守）= shopkeeper【连词成句】The shopkeeper gave th...
...态。如：We
get up at six every day. 我们每天6点起床。I
often do exercise and I am very healthy. 我经常搞锻炼，身体很好。第一句说每天都是6点钟起床，这显然是一个习惯性的动作；第二句说经常搞锻炼，这则是一个经常性的动作，由于经...
...ther / if they would win the match. 我问他们能否赢得这场比赛。Do you care whether / if you win? 你对自己是否会赢很介意吗？He asked me whether / if Miss Li was a teacher.他问我李小姐是否是一位老师。Nobody knows whether / if he likes this birthday present. 没...
...pent a
happy hour at the playground on the swings and climbing frame.'What do you know?'
he said, as if I was new on the playground.(不是我们讨论的，是比喻的意义)They look at the
boys scrapping in the playground.Visualize yourself
in the playground of your elementary school.kids in the...
... on a journey. ’___40___, the children fell silent. ‘Now what should I do? ’I thought to myself. Reaching over to my collection of CDs, I blindly ___41___, put it in the machine and played it.Obediently (顺从地), my class lay their heads on their desks, closed their eyes and ___42___. When ...
...eems the best solution to me. 我看这似乎是最好的解决办法了。Do
you have a better solution? 你有更好的解决办法吗？There
is no obvious solution. 还没有明显的解决办法。Anybody
could tell the solution to it. 任何人都能说出它的解决办法。The
simplest solu...
...常遗憾，他的诗歌没有一首保存下来。Where
written records do survive, they are incomplete. 即使那些保存下来的书面记录也并不完整。(4) [T]比…活的时间长其后接人作宾语，若要表示多活的具体时间，通常用介词for，by来引出。如：He
survi...
...om the early 1980s to the late 1990s.（新新人类或Y时代，指X时代后的一代人，尤指从20世纪80年代初至90年代末出生于美国和加拿大的人）《英文百科》的参考解释：Millennials
(also known as the Millennial Generation or Generation Y, abbreviated to Gen Y)
a...
... 介绍一种方法 33. What can we learn from this passage?A. Those who do not go on river time will live an imbalanced life.B. New ways of measuring time can help to control Earth systems.C. Atomic time will get ahead of river time if the rivers run slower.D. Modern technology may help to shape ...
...akes for all its ___42___ throughout Cleveland. It happened that the plant
downtown needed eight kids for ___43___ help during our spring break, for which
I had no ___44___ beyond listening to my favorite records. I’d ___45___ minimum
wage. I’d see how a factory ___46___. My parents thought all ...
...nce her. As usual, she pushed her cart
with difficulty to the
market to do business. 大风天气并不影响她，她像往常一样费力地推着手推车去集市做生意。第6句(1)Indian adj. 印度（人）的 n. [C]印度人(2)British adj. 英国的；大不列颠的；英国人...