【单选题】以下各项中,属于生物影响环境的是( )。
【单选题】下列各项中,应通过“应收账款”科目核算的是( )。
【单选题】有很多学生都是经历种种艰难困苦才弄明白一个道理,那就是大学要求你改 善自己的学习习惯。
A.
Many students understand that college requires you to improve your study habits.
B.
Many students study the hard way that college requires you to improve your study habits.
C.
Many students learn the hard way that college requires you to improve your study habits.
【简答题】下列树种都属于秋叶树类,在秋天叶子变为红色的是( ) A鸡爪槭 B银杏 C黄栌 D金钱松