... goes into a plant. By the time an animal eats a plant, the energy is even less strong. When a second animal eats the first the first animal, it will get even less energy thanthe first animal gets. The second animal has to find and run after the first animal, so it will use more energy to catch the...
...inite numeral + name of measure
of time the plural is rather more frequent thanthe singular, and is often
furnished with theapostrophe. Thus a
four-years (or a four years') course seems to be mostly preferred to a
four-year course.b) inthe combination consisting of definite numeral + name ofanot...
...oise pollution on a scale ranging from 1 to 7. The survey
revealed a large numberof sources of noise that we really dislike. Lawn mowers
whining on a summer's day, late-night parties inapartment blocks, noisy
neighbors, vehicles ofal kinds, especially large container trucks thundering
through qui...
...：He couldn’t follow the
lecture. 他听不懂这次讲课。About 300 studentsattended
the lecture. 太约有300 学生参加听演讲（课）。(2) 表示发表演讲、进行讲座、开设讲座，通常搭配动词deliver, give,
present等。如：Mr Smith is giving a lecture
inour school...
Many studentsnow have a new use for theInternet-helping them with their homework. But different
people have different ideas about it.Some studentsagree with it.
They sometimes don’t knowtheanswers to the problems, so they have to turn to
theInternet. They think they can learn from other peop...
... it was to sleep like a log till morning. My
wife worked as hard as I did. Then children were born to us, first a son and
then a daughter. My wife and I have taught them all they know. We had a piano
sent out from France, and she has taught them to play and to speak English, and
I have taught them L...
...be protected and available for all generations to come. Since
1934, better than half a billion dollars has gone into that Fund to purchase
more than 5 million acres of habitat. Little wonder the Federal Duck Stamp
Program has been called one ofthe most successful conservation programs ever
initiate...
I’m an 18-year-old pre-medical student, tall and good-looking, with two
short story books and quite anumberof essays to my credit. Why am I singing such praises of myself? Just to
explain that theattainment of self-pride comes from a great deal of self-love,
and to attain it, one must first lea...
So far, both myth and math have combined / have been combined to make this particular number scarier thanany other. The uneasiness about thenumber, dating back to ancient times, has been developed over the years.combine在这个句子中，用被动还是主动。
...ing to sputter a little bit.Everywhere you look, after all, there has been less-than-stellar news recently. Consider the fact that the economy not only added a 75,000 jobs in May — 180,000 had been expected — but also that, after the latest revisions, it turns out it added 75,000 fewer ...
...d
not. What did love mean now? Now she understood that freedom is stronger than
love.She
thought joyfully ofall those days before her, Spring days, summer days. All kinds of days that would be her own. She began to hope life
would be long. It was only yesterday that life seemed so long!1、The kind...
...)=than it was reported that there were.=thanthere was reported to be.Thestudentsarrived at 10 o’clock as arranged. = as they were arranged to arrive ...=as it was arranged that ...We’ll carry on as arranged and they can do their worst. =as it was arranged that we carry on ...The pro...