日韩亚洲一区中文字幕,日韩欧美三级中文字幕在线,国产伦精品一区二区三区,免费在线欧美性爱链接

      1. <sub id="o5kww"></sub>
        <legend id="o5kww"></legend>
        <style id="o5kww"><abbr id="o5kww"></abbr></style>

        <strong id="o5kww"><u id="o5kww"></u></strong>
        1. 下列具有同源染色體的細(xì)胞是
          A.肝細(xì)胞B.卵細(xì)胞
          C.次級精母細(xì)胞D.細(xì)菌

          用所給詞組的適當(dāng)形式填空。(5分)
          be able to     hear of     keep…down    fall in love     pick up
          【小題1】Have you ever __________ __________ Donald Duck?
          【小題2】She’s doing her homework. Would you mind _________ your voice_________?
          【小題3】We often see the boy __________ __________ the litter in the school yard.
          【小題4】He _________ __________ __________ drive a car when he was 18.
          【小題5】Last summer Lisa went to Guilin. She __________ __________ __________ with it.
          A
          【小題1】heard of  
          【小題1】keeping down  
          【小題1】pick up     
          【小題1】 was able to  
          【小題1】fell in love解析:
          略略
          練習(xí)冊系列答案
          相關(guān)習(xí)題

          同步練習(xí)冊答案