The human genome contains 3 x 109 base pairs of nucleotides, including 140000 genes, if any one of these genes mutate, may lead to its coding protein structure and function unusual, and also cause a kind of important disease, genetic disease.
老师,麻烦您帮我看一下这句话的语...
—I'm going tothe post office.—_______ you're there, can you get me some stamps?A. As B. While C. Because D. If答案为B. 有的解释说是引导让步状语从句,不对吧?这里的while是当什么时候讲还是既然的意思?两者说法网上都...
Not because I didn’t care about what had happened, but because the enormity of it meant it was simply too difficult to immediately process. 请问it meant后是不是省略了that?
If he had fought in the First World War, he might have returned ( ). A.a different man B.with a different man C.as a different man D.to be a different man直觉告诉我,选A更合适,可是答案是C。
But a number of scientist are worried thatthere has been a dangerous rush to declare cell phones safe,using studies they feel are inadequate and too often weighted toward the wireless industry's intereststhey feel…到interests为止应该是studies的定语从句吧,那为按道理studies在定...
Steve Jobs liked to describe computers as "bicycles for the
mind"—tools that let humans do things faster and more efficiently than
their bodies would allow.
史蒂芬·乔布斯常把计算机比喻成“大脑的自行车”,因为这一工具能提高人们做事的效率。(这一工具可...
“The children who played with puzzles performed better than those who
did not, on tasks that assessed their ability to rotate and translate shapes.' 'Levine
said in a statement.来自2020高考卷二B