A:What for?
B:Thanks a lot.
C:Yes, I’d like to.
D:Why not?
37÷5=6……7
— How was your stay in Hong Kong?
—________. And it was a pity that I couldn't stay there longer.
下列选项中能正确表示家蚕完全变态发育过程的是
3的平方根是( )