题目

植物的叶芽中具有分裂能力是 A．叶原基      B．芽轴           C．芽原基         D．生长点 答案：D听对话，根据对话内容，选择能回答每个问题的正确答案。 1. Who did well in the English and math exams? [     ]A. MikeB. HelenC. Both of them2. How about Mike's exams? [     ]A. He did very well. B. He did badly. C. He did well in Chinese and English. 3. What did Helen think about her English and math? [     ]A. She thought she did well. B. She thought she might fail. C. She thought she did better than Chinese. 4. What do the teachers say about Helen? [     ]A. She was hard-working. B. She was lazy. C. She did well. 5. What do they think of the Chinese exam? [     ]A. It was easy.B. It was hard. C. It was the easiest.