题型：选择题 通过显微技术破坏玉米根尖分生区细胞中的高尔基体。培养几天后，再观察该根尖细胞，预测会有什么样的结果[ ]A．不可能产生多核细胞B．产生多核细胞或多倍体细胞C．正常分裂D．不能形成纺锤体 查看答案
题型：补全对话，情景问答 情景交际。A. Thank you, doctor. B. I am not feeling very well. C. Good afternoon. D. Is it serious? E. Do you have a headache?A: Good afternoon, Dr. Smith.B: __1__ Sit down, please. What's wrong with you?A: I don't know. But __2__ .B: You look pale.__3__ A: Yes.B: Er … Let me check you over first...Oh, you have the flu.A: __4__B: Don't worry. Nothing serious. Take this medicine three times a day.A: __5__ 查看答案
题型：单项选择题 ( )在于将质量的目标值，通过生产要素的投入、作业技术活动和产出过程，转换为质量的实际值。A．质量管理的计划职能B．质量管理的规划职能C．质量管理的实施职能D．质量管理的检查职能 查看答案
