皮皮学，免费搜题
登录
搜题
【单选题】
物料混合机制包括( ) 1 对流混合 2 剪切混合 3 搅拌混合 4 过筛混合 5 扩散混合A.
①②⑤
B.
①②③
C.
①③④
D.
①④⑤
E.
①③⑤
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】商品经济得以产生的社会历史条件有两个:一是(),二是()。
【简答题】请听一段对话，回答第1至第3小题。 1. How was Tina’s vacation? A. Great. B. Terrible. C. Just so so. 2. Where did Tina go during the vacation? A. Sydney. B. Paris. C. New York. 3. Whom did Tina stay with during the va...
【单选题】以下几句话都属于( ) What did you do last weekend? When did Mary see a terrible movie? Where was Zhang Hong this morning? How was Li Ming’s holiday?
A.
肯定陈述句
B.
否定陈述句
C.
一般疑问句
D.
特殊疑问句
【单选题】听力原文：W: Where did you get that terrible bruise on your arm? M: I banged it against the corner of the coffee table while I was playing with my son. Q: How did the man bruise his arm? (14)
A.
His son hit him on the arm.
B.
He stumbled over a stone and fell.
C.
He bumped the arm against a piece of furniture.
D.
He knocked over a coffee pot.
【简答题】听对话，回答问题。 1. How was Kate's trip? A. Bad. B. Terrible. C. Great. 2. Where did she go? A. Suxian Mountain. B. Beihu Park. C. Dongjiang Lake.
【单选题】听力原文：W: Where did you get that terrible bruise on your arm? M: I banged it against the comer of the coffee table while I was playing with my son. Q: How did the man bruise his arm? (14)
A.
His son hit him on the arm.
B.
He stumbled over a stone and fell.
C.
He bumped the arm against a piece of furniture.
D.
He knocked over a coffee pot.
【简答题】请听下面一段材料，回答第1至4题。 1. How was the man's vacation? [ ] A. Terrible. B. Just so-so. C. Great. 2. Where did the woman spend her last winter vacation? [ ] A. In London. B. In Korea. C. In China. 3....
相关题目：
参考解析：
知识点：
题目纠错 0
发布
