右卵巢动脉是从哪条动脉分支来的（）
A.髂内动脉
B.髂外动脉
C.肾动脉
D.髂总动脉
E.腹主动脉
参考答案：E
Richard looked at the envelope and _______Jenny's handwriting immediately.
A．recognized
B．found
C．realized
D．concerned
