问题
单项选择题
精浆中锌离子浓度很高，主要来自（）
A.睾丸
B.附睾
C.前列腺
D. * * 球腺
E.精囊
答案
参考答案：C
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精浆中锌离子浓度很高，主要来自（）
A.睾丸
B.附睾
C.前列腺
D. * * 球腺
E.精囊
参考答案：C
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| Li Lin: Father, this is Kate, she's an English girl. Kate, 1 is my father. Kate: How do you do, 2 Li? Father: How do you do? Sit 3 , please. Kate: 4 . Father: Are you 5 classmate (同班同学) ? Kate: Yes, 6 am. Li Lin and I are in Class 3. Li Lin : 7 teacher says I'm like Kate. But we aren't 8 . Father: Yes, you are 9 . You are good 10 .
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