根据所给图片,选择正确的句子表达( )
A:I have some apples.
B:I have some oranges.
C:I have some grapes.
I know a lot about the____ ____ ____ ____
松、杉、小麦等植物在强光下生长得好,人参、三七等植物在弱光下生长得好.对此有影响的环境因素是( )