...oductive purposes, "argues Robert G. Mckinnell, professor of genetics and cell biology at the University of Minnesota. "It is a tool for achieving a new ___32___ of biology at the most fundamental level. "Adds Beatrice Mintz, “Our objective is not to clone a human being, but to cure...
...is necessary.than指代long，做不了主语，从句缺主语？Be brief and don't talk for longer than is necessary. than指代long time ,than指代time，作从句主语？这样加了一个time合适吗？He worries more than is necessary. 他担心过度。than指代much，是状语...
1. You can’t buy class, as the old saying goes, and these upstart entrepreneurs can’t buy their prizes the prestige of the Nobles.问题1: 请教曹老师，这个后面的the prestige of the Nobles 是buy 的直接宾语么？还是the prizes 的宾补？2. Priya has said as much herself .= Pri...
...e on participants as
they completed tests of creative thinking. They were randomly divided into four
groups and exposed to various noise levels in the background, from total
silence to 50 decibels (分贝), 70 decibels, and 85 decibels. The differences between
most of the groups were statistically i...
...。各位老师怎么看？So some new behaviours will stick, but not all, and the result will be somewhere in the middle. Exactly where will have enormous implications: for transport patterns, property prices and the layout of cities, among other things.
... attracted me as much. I
began to discover the world of
English literature and found that all the different books and stories I came
across opened my eyes to a different world from the one I had been familiar
with.这里的discover是答案，为什么不能选find呢？我查字典发现discover和...
...house was ablaze. 几分钟内，整座房子就成了一片火海。Cars and buses
were set ablaze during the riot. 暴乱中许多轿车和公共汽车被纵火焚烧。2.明亮的，灯火辉煌的;
色彩缤纷的The house was ablaze with lights. 这屋子灯火通明。In spring, the valley...
1. while there is
not one standardnised technique,most dentist recommend a combination of
horiontal and circular movements, lasting for between two to three minutes.《lasting for between two to three minutes》是不是现在分词作为定语修饰horiontal and circular
movements？2. Fire-lightin...
...themeans of injuring your amiable daughters, and beg leave to apologise for it, as well as to assure you of my readiness to make them every possible amends, -- ...
...ds when, in turn, she visited them. Some of them were dressed fashionably, and they said they couldn't for the life of them see why you should be dowdy just because you had written a novel.请教老师，why you should be...这里的should是“推定式”用法，不是表推测，也不是表...
...new this would not be easy on the girls, but living in a home where Mommy and Daddy are fighting—or, worse, where they simply don’t care anymore—that had to be worse, didn’t it?只看but之后的句子，主句应该是that had to be worse吧，而living这个现在分词结构在句子中...
... today we confront a competition that is better
motivated, better trained, and smarter than we have ever met before. Moreover,
this new breed of competitor nation makes it their governmental policy to maintain their educational standards in
pursuit of greater excellence.此句，governmental policy ...
Three sun-belt states -- Florida, Texas and California -- together had nearly 10 million more people in 1980 than a decade earlier.三个阳光充沛的州---佛罗里达、得克萨斯和加利福尼亚，1980年的总共人口比10年前增加了近1000万。请问上面句子中的more可以换...