题目

将问句和相应的答句用直线连起来。1. What’s your father? A. Sure, here you are.2. How many books do you have? B. Yes, she is.3. May I have a look? C. I have 3.4. What would you like? D. He is a doctor.5. Is she in the study? E. I’d like some beef. 答案：【答案】D C A E B 【解析】略密闭的空间内，通过实验检测绿色植物在光下呼吸作用表现不显著是因为（　　）A. 光合作用强，消耗了二氧化碳B. 呼吸作用减弱C. 只进行光合作用D. 呼吸作用不能进行