题目

下列有关植物激素叙述，错误的是（    ） A . 赤霉素能促进细胞伸长 B . 乙烯是一种气体激素，主要作用是促进果实成熟 C . 植物体的任何部位均可合成细胞分裂素 D . 脱落酸能抑制细胞分裂和促进落叶 答案：CJoe Read studied in this school for four years. When he finished school, he was already eighteen years old. And then his father said to him, “You finished school, and you are a good student. Now you may go to town and get a good job. They need some clever people to work in the office. The people there can get a lot of money now. If you stay at home, you can't get money from our family.” A few weeks later, Joe went to the office and asked for a job there. A man took him into a small room and gave him some questions on a piece of paper. Joe answered the questions quickly, and he gave the paper to the man. The man looked at the paper for a few minutes and then asked, “You were born on Sep. 23. But which year were you born in?” Joe answered, “Oh, every year.”1.How old was Joe when he went to this school?A. 8. B. 18. C. 4. D. 14.2.What place did his father want him to work in?A. A school. B. An office C. A house. D. A shop.3.Why did the man give Joe a piece of paper?A. Because he wanted to give Joe a job.B. Because he wanted to know if Joe was clever.C. Because he wanted Joe to answer some questions.D. Because he wanted to know how old Joe was.