下列选项中,不属于聚合物三大合成材料的是()。A、橡胶 B、塑料 C、纤维 D、树脂 发布时间:2019-08-15 08:02 │ 来源:www.tikuol.com 题型:单项选择题 问题: 下列选项中,不属于聚合物三大合成材料的是()。A、橡胶B、塑料C、纤维D、树脂
题型:单项选择题 Some people say that every Senior 3 student is undergoing the most stressful times and with this I can’t agree ________.A.lessB.manyC.muchD.more 查看答案
题型:单项选择题 完成对话,把正确选项的字母代号写在横线上。A. That sounds good. B. I have a TV set. C. Where is it? D. I don't have a computer. E. Great. Let's play it.Bob: Let's play computer games. Tony: 1. _____ Where is your computer? Bob: 2._____ Do you have one? Tony: No, I don't. 3._____ Let's watch TV. Bob: No, it's boring. Let's play tennis. I have a tennis racket. Tony: Good. 4._____ Bob: On the sofa. Do you have a racket? Tony: No, I don't. But your sister has one. Bob: That's right. And she has a tennis ball. Tony: 5._____ 查看答案
题型:单项选择题 (わたしは あねがふたりと おとうとがふたりいます。) A.わたしは おんなのきょうだいが よにんいます。 B.わたしは おとこのきょうだいが よにんいます。 C.わたしは おんなのきょうだいがふたりと、おとこのきょうだいがふたりいます。 D.わたしは おんなのきょうだいが いません。 查看答案