Gravitational waves—ripples inthe geometry of space-time—are analogous to electromagnetic waves. The challenge in trying to observe these waves directly is that they are extremely weak. To make waves large enough to be detectable, the most voilent events inthe universe are required: supernova ...
... whomever is not used in modern English)。OGEU也指出：use whoever for the objective case as well as the subjective, rather than
whomever, which is rather stilted. （无论处于主格还是宾格位置，都用whoever而不是whomever，后者很不自然）事实上，新版朗文词典、麦...
...Y.—Dorothy
Woodruff and Rosamond Underwood—traveled to a settlement inthe Rocky Mountains
to teach in a one-room schoolhouse. The
girls had gone to Smith College. They wore expensive clothes. So for them
to move to Elkhead, Colo. to instruct the children whose shoes were held
together with stri...
...elatives 如何理解？如何区分？i She’s just sat her final exam, [the
result of which we expect next week].ii She investigated all the complaints, [most
of which were well founded].iii They are members of an association [the
first and most precious principle of which is mutual trust].iv Pol...
请教老师： Future historians will be in a unique
position when they come to record the history of our own times. They will
hardly know which facts to select from the great mass of evidence that steadily
accumulates. What is more, they will not have to rely solely on the written
word. Films, v...
No nation has ever lost an
existing middle class and the United States is not in danger of that yet. But
the percentage of national income held by the top 1% of Americans went from
about 10% in 1980 to 24% in 2007, that is worrisome signal.请问老师，But已经是个连词了，这个句子改错...
But the bed I made up for myself was sufficiently uncomfortable to give
me a wakeful night, and I thought a good deal of what the unlucky Dutchman had
told me. I was not so much puzzled by Blanche Stroeve's action, for I saw in
that merely the result of a physical appeal. I do not suppose she had ev...
...ations in a fast-moving world often
causes students to completely overlook the possibility of taking a gap year.问题: 请教曹老师，这个in conjunction
with这个结构作的是啥成分呢? 是不定式to go的伴随状语?还是pressure的定语呢? 我不会分析这个。2.One Gallup poll...
...电视上播放方言节目，以期保存本地的文化遗产。英文：There are extensive land and numerous population in China and people have separate dialects in many
parts of China.
Dialects have the biggest difference in pronunciation and have few differences
in vocabulary and grammar. som...
You may feel anxious that you are developing at a different rate to
your friends, shooting up in height or getting left far behind.请问句中的 rate to 是什么意思？
The Aswan Dam, for example, stopped the Nile flooding but deprived Egypt ofthe fertile silt that floods left——all in return for a giant reservoir of disease which is now so full of silt that it barely generates electricity.翻译是：以阿斯旺大坝为例，它挡住了尼罗河的洪水，...
Inthe last couple weeks many Americans went from not even hearing about the coronavirus to having President Trump recommend the closing of schools or social distancing meaning not more than 10 of us in a room at the same time.上句中the closing of schools，可否换成the closure of schools...
...：She smiled, more with her eyes than with her lips. She was pleased by the few words i was able to say in her language, although they were mostly numbers, and she saw that I understood something about the soft playfulness of bargaining. We shook our heads in disagreement over the price； then, im...