Exercise I: Capitalize the titles (1-4) and the sentence (5).where i lived, and what i lived for (Book name)

are transgenic crops safe? (The title of an academic journal)

approaches to teaching english as a foreign language (Book name)

criticisms on the ending of mark twain’s adventures of huckleberry finn (篇名)

the people’s daily carries an important article today: the present situation in the Balkans.(句子)

植物基因工程中要用到以下哪四种载体？

A. 克隆载体
B. 中间载体
C. 卸甲载体
D. 转化载体

农杆菌介导的遗传转化是目前机理最清楚，应用做多的转化方法。

A. 对
B. 错

阐述什么是Ti质粒