（）The text starts with a question about what Xiang Yu, a Chinese imperial general, would do when facing （）。（Para.1）
A.a problem
B.strong enemies
C.rival options
D.a river that impeded his victory
正确答案：rival options
（）The text starts with a question about what Xiang Yu, a Chinese imperial general, would do when facing （）。（Para.1）
4次阅读
（）According to Dr.Ariely’s book, Predictably Irrational, what might be a weakness of human beings?（Para.4）
According to the professor, if you are invested （） common-sense ideas, you will have necessary skills for a lifetime employment.