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...
The attacks on ambition are many and come from various angles; its public defenders are few and unimpressive, where they are not extremely unattractive.请问如何理解中的 where?
It is not necessarily a selfish notion,because achieving the dream is assumed to make America strong.不定式是作目的状语还是主语补足语?还要一个简单的句子 I saw him taking their children to college.to college是作taking的目的(地点)状语,还是作宾语补足语...
—I'm going to the 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...