题目: 当单置调车信号机作始端使用时,其()组合的JXJ吸起。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0628/af4f5b7bac77e9fa26832b8dc56611d3.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:补全对话,情景问答 选择适当的句子补全对话。A: Hello! 1. _____B: My name is Gina.A: My name is Emma.B:2. _____A: Nice to meet you, too.B: 3. _____ A: It's 6781234. What about you?B: 4. _____ A: Thank you. Goodbye.B: 5. _____A. What's her name?B. My telephone number is 4523214.C. What's your name?D. Nice to meet you.E. Bye.F. What's your telephone number? 查看答案
题型:选择题 25.The other day,I remember, ____I bought the dress, I met my boss in the shopping mailA.when B.which C.thatD.Where 查看答案
题型:单项选择题 关于受精过程恰当的是()A.精子与卵子相遇,标志受精过程已开始B.精子获能的主要部位是 * * C.精子与卵子相遇时发生顶体反应D.卵子停留在输卵管峡部等待受精E.精原核与卵原核融合,标志受精过程即将完成 查看答案