A:2π2
B:1−4π2
C:4π2
D:1−2π2
如图,在△ABC中,∠A=90°,BD平分∠ABC,交AC于点D,且 AB=4, BD=5,则点D到BC的距离是( )
— Does Bob ______ a tennis ball?
— Yes, he ______.
—Most people said the film Let The Bullets Fly was wonderful _____ they watched it.—I agree with them, and I like it very much!
gū yún
jìng tíng shān
tán miàn
____
dòng tíng
yáo wàng
qīng luó