问题
解答题
男性主要的生殖器官是睾丸，它能产生______和分泌______．
答案
男性的精囊，输精管，睾丸，阴茎等；如图
其中男性主要生殖器官可以产生生殖细胞--精子的器官是睾丸，睾丸也可以分泌雄性激素，同时又属于内分泌器官．
故答案为：精子；雄性激素．
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男性主要的生殖器官是睾丸，它能产生______和分泌______．
男性的精囊，输精管，睾丸，阴茎等；如图
其中男性主要生殖器官可以产生生殖细胞--精子的器官是睾丸，睾丸也可以分泌雄性激素，同时又属于内分泌器官．
故答案为：精子；雄性激素．
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| I live in Albuquerque, New Mexico, and some homeless people wander around. I often gave money to them, feeling 1 for their bad luck. But later I became a single mom with no home, a huge debt. As a result, I 2 giving and became very 3 . Things started to 4 for me. Again I had a home, and plenty of food, and I started to 5 myself out of debt. One day we saw a homeless person with the 6 , "Will work for food." I 7 . My daughter said, "Mommy, you 8 to give to those people in 9 .'' I replied, "Honey, they just use that money for alcohol (酒) or other 10 things." She didn't respond. But when I said that, it didn't feel right. Three days later, I was driving to 11 my daughter from school. A man was standing on the corner, and something deep 12 me said, "Just help him." 13 I rolled down my window, and he ran over happily, saying "God bless you, I only need 77 cents." I 14 into my pocket and strangely enough, there sat three quarters and two pennies. I scooped(抓起)it up and gave it to him. He 15 tears in his 16 , "Wow, you just made it 17 for me to see my mom for Christmas! Thank you; the bus that had this great sale is 18 in 20 minutes!" It was a moment I'll never forget. I think that man won't forget it either, 19 I was the one who got the best 20 in life - GIVING. | ||||
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