The apple trees fruit
举一反三
- There are many___ on the mountain. A: apple tree B: apples trees C: apples tree D: apple trees
- 下面创建数组的方法正确的有（ ）。 A: var fruit=new Array("apple","banana","orange","peach"); B: var fruit={"apple","banana","orange","peach"}; C: var fruit=["apple","banana","orange","peach"]; D: var fruit=["apple","banana","orange",123];
- Fruit类有Apple和Orange两个子类，Fruit fruit=new Apple(); 该语句是对象类型转换中的_______转型。
- 4. There are fruit trees, in our back yard.
- Apple trees need moisture in order to _____.