,我这么断句是否正确?The proportion of one kind of person or thing in a group is the number of people or things of that kind compared to the total number of people or things...
President Obama and his Chinese counterpart, Hu Jintao, emerged from two hours of talksTuesday morning pledging to continue efforts to strengthen the growi...
A: I know Ms. Lee was always patient with you in math. She helped you to work out the answers yourself no matter how difficult they were.B: Yes, and Mr. Brown guid