商品流通环节
参考答案：商品从生产领域到消费领域的转移过程中所经过的环境，它一般包括商品的存储、收购、运输
关于牛带绦虫的叙述错误的是（）
A.其头节无顶突和小钩
B.其感染阶段为囊尾蚴
C.牛是其中间宿主
D.其幼虫可寄生于人体
E.其终宿主是人
Which of the following statements is true according to what you have heard a. I will eat lunch very quickly. b. I will have lunch before the meeting. c. I will eat lunch at the meeting. d. I will eat lunch while jogging.
