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【判断题】
工业上生产硝化纤维是将纤维素和浓硝酸放在一起，发生脱水缩合反应。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】— you your music lesson today? —Not yet. [ ]
A.
Did; have
B.
Have; have
C.
Have; had
D.
Do; had
【简答题】photoshop中新建快捷键
【简答题】在PowerPoint2010中新建快捷键是(),打开快捷键是(),保存快捷键是().
【单选题】教学选修"文化论著选读"系列之《（论语）选读》时，教师设计教学目标如下：掌握相关文言知识，提高阅读理解文言文的兴趣和能力：感受优秀传统文化精髓，拓展学生的文化视野，培养积极向上的人生观。对该教学设计评价不正确的是（）。
A.
符合新课标对选修课系列专题目标的总体要求
B.
体现了知识、能力、情感三维目标的整合与统一
C.
教学目标设计缺少对过程与方法口标的明确设定
D.
整体设计考虑了学情，符合高中学生的认知水平
【单选题】-- What would you have done if you had failed the exam? -- _____
A.
I wish I had passed the exam .
B.
Difficult to say ，but I think I'd have cried .
C.
How awful!
D.
I'm sorry to hear that .
【简答题】If you had been have yesterday，you______(see)his father.
【单选题】If you had told me earlier, I __________ to meet you at the hotel.
A.
had come
B.
will have come
C.
would come
D.
would have come
相关题目：
【单选题】— you your music lesson today? —Not yet. [ ]
A.
Did; have
B.
Have; have
C.
Have; had
D.
Do; had
参考解析：
知识点：
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