A:细胞核、叶绿体和线粒体
B:细胞核、内质网和线粒体
C:细胞核、叶绿体和高尔基体
D:细胞核、线粒体和核糖体
⑴____ A. cousin B. sister C. Miss D. nurse
⑵____ A. there B. here C. where D. bear
⑶____ A. tall B. ball C. also D. all
⑷____ A. this B. thin C. there D. they
⑸____ A. uncle B. orange C. student D. stand