题目

A）根据汉语提示，写出所缺单词的正确形式。 1．I lost my ________（手表）． 2．Is that your ________（笔记本）? 3．This is my ________（女儿）． 4．He is my good ________（朋友）． 5．—Let's play tennis． —That ________（听起来）good． B）根据句意及首字母提示完成单词。 6．Mary's grandfather has two sons：her father and her u________． 7．My v________ tape is in the bookcase． 8．I don't like this book．It's b________． 9．Do you have a d ________? I want to look up（查看）this word． 10．That's a d________ que在遗传工程技术中，限制性内切酶主要用于（　　）? A.目的基因的提取和导入? B.目的基因的导入和检测? C.目的基因与运载体的结合和导入? D.目的基因的提取和与运载体结合?