Current location - Training Enrollment Network - Mathematics courses - 20 1 1 The questions and answers of the national junior high school mathematics competition must have answers, and they will be tested on March 20th.
20 1 1 The questions and answers of the national junior high school mathematics competition must have answers, and they will be tested on March 20th.
Multiple choice question: ABCBA (the fourth question is discussed, and there is a candidate C)
Fill in the blanks: (At present, it is the most standard answer)