题目

下列关于脊椎动物的叙述不正确的是   （） A. 脊椎动物从简单到复杂包括鱼类、两栖类、爬行类、鸟类和哺乳类 B. 鲫鱼用鳔调节身体的比重，用胸鳍掌控方向 C. 两栖动物是由水生到陆生过渡的一个类群 D. 爬行动物是最早的、真正的陆生脊椎动物 答案：B此题要求改正所给短文的错误。对标有题号的每一行作出判断：如无错误，在该行右边横线上画一个勾（√）；如有错误（每行只有一个错误），则按下列情况改正： 该行多一个词：把多余的词用斜线（＼）划掉；在该行右边横线上写出该词，并也用斜线划掉；该行缺一个词：在缺词处加一个漏字符号（∧）；在该行右边横线上写出该加的词；该行错一个词，在错的词下划一个横线；在该行右边横线上写出改正后的词。注意：原行没有错的不要改。 This is a story told by my father: “When I was boy,           1．            the most exciting thing was when to celebrate the Spring       2．            Festival．My grandma was the best cooker in the world        3．            but could make the most delicious dishes．One time, I just     4．            couldn’t wait for the Spring Festival dinner．As I was         5．            about take a piece from a cooked duck, I saw Grandma in      6．            the kitchen looking at me．Shake her head, she said, ‘ It         7．            isn’t a good time to do that, dear．’ At once I apologize and    8．            and controlled me at my best till the dinner started．You         9．            know, that was a dinner we had waited for several month．”   10．