Mary’s ruler is much longer than _______ . [ ]
A. our
B. their
C. mine
D. her
答案:C
附睾的生理功能不包括()
A.精子的成熟、储运
B.附睾液的吸收、分泌和加工
C.血-附睾屏障
D.产生精子
E.精子的衰变处理
完成对话,每空一词。
A: Hello?
B: Hello. May I 1______ to Helen, please?
A: Yes, speaking. Who is 2______, please?
B: This is Jane. I am calling from my new home.
A: Your new home? Where?
B: It is near Xinjiekou. The street is busy and I can see so many beautiful buildings on the street.
A: Is it big?
B: No. It is quite 3______. It has only a bedroom, a dining room and a kitchen.
A: How can I get there?
B: You can 4______ the No.106 bus.
A: That's great! What's your telephone 5______?
B: It is 8996 3265.
A: OK. I will go to visit you when I am free. Goodbye.
B: Goodbye.