皮皮学，免费搜题
登录
搜题
【简答题】
花材的种类按其形状进行分类,可分为 () 、 () 、 () 和 () 等。
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】分析化学是研究各种____及其相关理论的一门科学,并应用其确定物质的化学组成,测定各组成的____,表征物质的化学____、形态、能态并在时空范畴跟踪其变化等信息。根据测定原理的不同,分析方法可分为____和____两大类。
【简答题】根据句子意思，用括号中所给单词的适当形式填空。 1. The tennis player won a gold medal for his coming (twenty) birthday. 2. 'I'll do everything I can to help you.' She said with a (cheer) voice. 3. (lucky) for me the train wa...
【简答题】根据句意,用括号内所给单词的适当形式填空。 1. My brother has many _________ (toy) in his hand. 2. Are the shoes ________ (you)?No, they are Jim's. 3. At weekends, I usually go ________(run) for half an hour. 4. He _______...
【单选题】—May I smoke here? —No , you _____. This is a no-smoking room. [ ]
A.
needn't
B.
couldn't
C.
mustn't
D.
won't
【简答题】Please fill in the blanks according to the text. A.What is environmental science? It is a field of study that aims to help human society better understand and manage _____1________ that share the natu...
【单选题】— May I smoke here? — No, you ________. Can’t you read the sign “NO SMOKING”?
A.
mustn’t
B.
won’t
C.
needn’t
D.
Don’t have to
【简答题】这种境界,在生活中你有没有感受过?
相关题目：
参考解析：
知识点：
题目纠错 0
发布
