【单选题】len("hello world!")的输出结果为( )
【单选题】The divorced mother would have her own family, in which his position as an ______ stepson and his education would not be good.
【简答题】The doctor insisted that Paul's mother __________ examined thoroughly. A) would be B) must be C) be D) should have been
【单选题】Look! Ben with Sara.
【简答题】My mother would like me________ (do) some shopping with her.
【判断题】窃蠹幼虫蛀食干燥动植物,如烟叶、药材、标本等。
【单选题】表达式len("譬如朝霞,去日苦多。") > len("Hello world!")的结果是:
【单选题】len("hello world!")的值是( )。
【单选题】下列选项中,属于车船税采用的税率形式的是( )