皮皮学，免费搜题
登录
搜题
【简答题】
在汽油中加入适量乙醇就得到乙醇汽油． （1）乙醇（C 2 H 5 OH）在空气中充分燃烧的化学方程式为______． （2）关于乙醇汽油的下列说法中不正确的是______（填序号）． A．乙醇属于可再生性能源； B．乙醇汽油不能用作汽车燃料 C．使用乙醇汽油可减少大气污染； D．使用乙醇汽油可节省石油资源’ （3）汽车尾气中含有CO、NO，一种新型催化剂能使二者发生反应，生成两种常见的无毒气体，反应的化学方程式为______．
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】Put the scrambled sentences back into the right order to form a meaningful passage and change the voice of the verbs where necessary. a. Great popularity for the rest of his life was enjoyed by him. b...
【单选题】听力原文： State Minister and Deputy Prime Minister Mehmet Ali Sahin asked on Sunday Iraqi Deputy Prime Minister Tariq Aziz to convey Iraqi Head of State Saddam Hussein that 'he did not have any time left'...
A.
To attend a meeting.
B.
To express its views.
C.
To take shocking steps.
D.
To protect peace.
【简答题】填入适当的前置词: Mis primos trabajan ______ una fábrica muy grande.
【单选题】听力原文： State Minister and Deputy Prime Minister Mehmet Ali Sahin asked on Sunday Iraqi Deputy Prime Minister Tariq Aziz to convey Iraqi Head of State Saddam Hussein that 'he did not have any time left'...
A.
To attend a meeting.
B.
To express its views.
C.
To take shocking steps.
D.
To protect peace.
【简答题】选词填空( 只需在答案框内输入单词选项前面对应的字母即可 ) A. dispersed B. invalid C. revive D.rectangular E. drafted F. hub G. reshuffled H. precedent I. deduce J. elapsed 9.The prime minister _______ the cabi...
相关题目：