皮皮学,免费搜题
登录
搜题
【单选题】
某有机物的结构CH2=CHCH2—CHO,下列对其化学性质的判断中,不正确的是:( )
A.
能被银氨溶液氧化
B.
能使KMnO4酸性溶液褪色
C.
1mol该有机物只能与1mol Br2发生加成反应
D.
1mol该有机物只能与1mol H2发生加成反应
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【简答题】五、动词填空( 5% ) 1. The discovery of new evidence led to the thief _________ (catch). 2. He finally realized that it was no good ________ (do) something he didn’t like at all, so he decided to quit (=give...
【简答题】交流电机继电器接触器电路设计的基本内容包括哪几方面。
【简答题】l A 35 yrs old man has experienced headache in the past several years. l He described it as a “dull” headache. l And his headache worsened in the past month. l During physical examination, severe papi...
【多选题】藏族主要禁忌()。
A.
驴肉
B.
猪肉
C.
马肉
D.
狗肉
E.
鸡肉
【单选题】A. Can I sit at the table by the window? B. Would you like something else? C. Good evening. D. Please take your time. E. May I take your order now? Waiter(W): Good evening, madam. Customer(C): 1 W: A ...
A.
B.
C.
D.
E.
E
【单选题】平行于铣刀轴线测量的切削层尺寸是
A.
铣削宽度
B.
铣削深度
C.
切削厚度
D.
切削宽度
【简答题】交流电机继电器接触器电路设计的基本内容包括哪几个方面?
【简答题】交流电动机继电器—接触器电路设计的基本内容包括哪几方面?
【简答题】用方框中所给的A、B、C、D、E五个 选项按照适当的顺序填入空白处, 补全对话。 A. Can I sit at the table by the window? B. Would you like something else? C. Good evening. D. Please take your time. E. May I take your order now? W...
【简答题】交流电机继电器接触器电路设计的基本内容包括哪几方面。
相关题目: