Experience tells us that Backspace does nothing of the sort.不过经验告诉我们,退格键不会那样.Press Backspace twice to remove the tab and the space.按两次Backspace删除制表符和空格.To erase, you must backspace.要想删除, 必须使用Backspace键....
Blacks have been hurt by racial inequalities in housing and education.住房与教育方面的种族不平等现象让黑人深受伤害。There are about thirty-one million blacks in the US.美国大约有3,100万黑人。Blacks have always been the indigestible mass.黑人总是一个难吸收的群体。Fa...