A:It’s worth that
B:It’s really nice
C:Please lower the price
D:That’s too dear
读图回答问题:
Mr. Wang is a teacher. He ______ in this school for 20 years.
甲、乙两名同学在5次体育测试中的成绩统计如茎叶图所示,若甲、乙两人的平均成绩分别为,则下列结论正确的是( )