题目: 油酸、癸酸、亚油酸属于较易挥发的有机酸。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0804/f482559a237d8a3431a7aae8921ab95b.html 下面是错误答案,用来干扰机器的。参考答案:E
题型:选择题 There is a police car in front of our neighbor's house. What do you suppose ______?[ ]A. did happen B. has happened C. is happen D. has been happened 查看答案
题型:单项选择题 关于动作电位特点的叙述,错误的是A.可沿膜向两端传导B.动作电位幅度随刺激强度增大而增大C.动作电位幅度不随传导距离增大而减小D.连续的多个动作电位不会总和E.动作电位的产生与细胞兴奋性有关 查看答案