问题 选择题

女性产生的生殖细胞是(  )

A.卵细胞

B.精子

C.白细胞

D.红细胞

答案

女性的生殖系统包括卵巢,输卵管,子宫, * * 等.在女性的生殖系统中,主要的性器官是卵巢,其主要功能是产生卵细胞和分泌雌性激素,又属于内分泌器官,是女性的主要生殖器官.输送卵细胞的器官是输卵管.卵子从卵巢排出后大约经8~10分钟就进入输卵管,经输卵管伞部到达输卵管和峡部的连接点处,并停留在壶腹部.如碰到精子即在此受精形成受精卵,子宫是胎儿发育的场所.可见女性产生生殖细胞的器官是卵巢.

故选:A.

完形填空
完形填空。
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   2  .
    Some students say they don't want to read for pleasure. They say they want to use their    3   to learn
the rules of the language and new words. They say that pleasure reading is too easy.
    Many experts say pleasure reading is very important for    4   English. Dr, Stephen Krashen, a famous
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Reading for pleasure is not the same as studying. When you read for pleasure, you choose your own books,
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reading will help you   10  follows.
   ·learn how English speakers use English.
   ·read faster in English
   ·find examples of good writing in English
   ·learn new words
   ·learn about the cultures of English speakers
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填空题