单项选择题在查询语句的Where子句中,如果出现了“score Between 80 and 100”,这个表达式等同于( )。 A. score>=80 and score score>=80 or score score>80 and score score>80 or score<100
单项选择题Germany has a population of 82.93 million known as the most populous country ______________. A、in the world B、in the European Union C、in Europe D、on the globe