在A类的某个方法中，“super()”等价于（ ）。? super(self)|super|super(A,self)|super(A)

People who love trees may （）. A: never cause trees injury B: damage trees on purpose C: do harm to trees without knowing it D: not be aware of which trees are healthy

People who love trees may ______. A: never cause trees injury B: damage trees on purple C: do some harm to trees without knowing it D: not be aware of which trees are healthy

______ is fun and a great way ______ greenhouse gases. A: Plant trees, reduce B: Planting trees, to reduce C: To plant trees, reduce D: Planting trees, to reducing

Maple trees are thought to be fall color trees or foliage trees.

The purpose of the passage is to tell ______. A: that people should protect trees B: that people should plant more trees C: what trees can be used for D: what kinds of trees look beautiful

The essential difference between trees and grass is that trees are taller than grass.

Which two code fragments， inserted independently at line 12， will compile？（） A: super（name， baseSalary）； B: this.commission=commission； C: super（）；this.commission=commission； D: this.commission = commission；super（）； E: super（name， baseSalary）；this.commission=commission； F: this.commission=commission；super（name， baseSalary）； G: super（name， baseSalary， commission）；

Super A: Super B: Idon’t C: I D: Admin

Trees _ their leaves .