A young woman enters puberty with approximately 40,000 primary oocytes in her ovary.About how many of these primary oocytes will be ovulated over the entire reproductive life of the woman?
【简答题】根据句意,用所给词或汉语提示,写出单词的正确形式。 1. My_________(电话)number is 2365471. 2. Your_________(答案)is right. 3. Nice to meet_________(your). 4. Look at the boy._________(he) name is Michael. 5._________(什么)is your na...
【简答题】根据句子意思,用括号中所给汉语提示或英语单词的适当形式填空。 1. Shirley used to _______ her pet dog after dinner. (带……散步) 2. The moonlight is shining on the little girl _______ the window. (穿过) 3. Madame Curie _______ the x-ray ma...
【简答题】根据句子意思,用括号中所给汉语提示或英语单词的适当形式填空。 1. You must keep it as a _____. It's only between you and me (秘密). 2. They taught _____ how to chat online when they were 8 years old (他们自己). 3. Kitty likes reading book...
【简答题】根据句子意思,用括号中所给汉语提示或英语单词的适当形式填空。 1. We should pay attention to our behavior and try to be good ______. (公民) 2. The old woman walked ______ the road carefully. (穿过) 3. Kathy always makes ______ mistakes ...