选择题：From Paragorph 2, we know that the author was .

题目内容：

From Paragorph 2, we know that the author was .

A.good a pretending

B.rude to the stockbroker

C.ready to help her mother

D.unwilling to phone for her mother

参考答案：

(3)若长期使用农药防治棉蚜,会导致棉蚜种群的抗药基因频率_________。(增大、不变、减小)。

（3）若长期使用农药防治棉蚜，会导致棉蚜种群的抗药基因频率_________ 。(增大、不变、减小)。

分类：习题答案题型：选择题

Who probably wrote the letter?A. An editor.B. An artist.C. A reporter.D. A reader.

分类：习题答案题型：选择题

The author mentions businesses in Paragraph 5 in order toA. argue against free university educationB.

分类：习题答案题型：选择题

The author thinks that with full government fundingA. teachers are less satisfiedB. students are more

分类：习题答案题型：选择题

下列词语中加点的字，每对的读音都不相同的一组是A．拜谒/枯谒冲锋枪/冲击波恣意妄为/千姿百态B．陨石/功勋倒胃口/倒栽葱崇山峻岭/怙恶不悛C．梗概/田埂迫击炮/迫切性瓜熟蒂落/啼笑皆非D．篆书/椽

分类：习题答案题型：选择题