...落）Early in the morning, you can watch the snowboarding competitions on the hill overlooking the river. Competitors speed down the track and through the air as though they could fly.The more brave of heart may try the canoe races. Five or six men paddle each canoe across the partly-frozen St...
...l Drug Act defines what substances require a prescription for them to be dispensed by a pharmacy.类似于这样的what作限定词的句子中，what后的结构应该如何理解？以下两种看法哪个是正确的？1. what+名词这个结构后省略了一个“that”,that+后面的部...
...式是主动关系所以用主动2.the book is difficult (for the book) to be understood. 这句话如果逻辑主语是book呢，不能用被动形式吗？另外我感觉这里网友的两个句子应该都是对的https://www.cpsenglish.com/question/28427就不在开贴麻烦管理员的了!
...e relaxation of this complex and dangerous man. In the centre of this room there was an upright beam, which had been placed at some period as a support for the old worm-eaten baulk of timber which spanned the roof. To this post a figure was tied, so swathed and muffled in the sheets which had been u...
The superhero mashup starring Henry Cavill as the Man of Steel and Ben Affleck as the Caped Crusader could be one of 2016's biggest blockbuster films thanks to the DC heroes finally sharing the screen, and also an early spring opening.请问: (1) 如何理解粗体部分的句子（整段...
The traffic signals along Factoria Boulevard in Bellevue, Washington,
_________ (not generally) flash the same length of green twice in a row,
especially at rush hour. At 9:30 am, the full red/yellow/green signal cycle
might be 140 seconds. By 9:33 am, a burst of additional traffic might push it
to ...
When I had asked him what first gave him the idea of being a painter, he was unable or unwilling to tell me. I could make nothing of it. I tried to persuade myself than an obscure feeling of revolt had been gradually coming to a head in his slow mind, but to challenge this was the undoubted fact th...
...意思是引出被谁需要吗？译为被创新需要的第一件事情？be needed for有这个短语的用法吗？为啥么我查不到The ideals of the early leaders of independence were often egalitarian, valuing equality of everything.valuing equality of everything 如何分析？若分析...
...在 VOA special English 的新闻里看到这么几句话：【Vietnam has one of the worst records on media freedom. Reporters Without Borders says it is the fifth least free country out of the group's list of 180 nations.越南是媒体自由记录最差的国家之一。无国界记者组织称...
So the U.S. Surgeon General has suggested that e-cigarettes may be a useful toolfor adults trying (try) to end their tobacco use,or quit.为什么空格部分不能用不定式to try?（空格部分为 trying）
—Do you want to be healthy?
—_______. Smiling can help you stay healthy.
A. Smlie B. Smiling C. To smile D. Smiled
有人解析说：横线后是句号，故为句子（祈使句），所以选择动词原形 Smile，即选 A。
为什...
...—either failed to cause amnesia in some situations where it could easily be induced by puromycin or produced an amnesia with a different time course from that of puromycin. 首先，其他类的药物，如戊二酰亚胺类化合物—这类药物本身是强效的蛋白质合成抑制素—...
Fearing that their countries might someday be lost to rising seas, they asked the intergovernmental panel for further study of a lower threshold.这些岛国害怕自身有朝一日会因海平面上升而被淹没，因此请求联合国气候变化政府间专门委员会进一步研究出全球...