—We have to stop talking here outside ,Listen,    !

—Hurry up ,or we’ll be late .

A．there goes the bell

B．there does the bell go

C．there the bell goes

D．goes the bell there

小血管吻合时，1mm左右的小动脉一般缝合

A．2~4针

B．4~6针

C．6~8针

D．8~12针

E．10~12针