如图,已知△ABC,AB<BC,用尺规作图的方法在BC上取一点P,使得PA+PC=BC,则下列选项正确的是( )
A:
B:
C:
D:
— Tom just told me a new way he had thought of new words.
— It's great. What do you think of it?
在冬天树木长的慢,甚至停止生长,这是因为( )