皮皮学,免费搜题
登录
搜题
【单选题】
吉布斯函数作为特性函数应选取的独立态参量是 ( )
A.
熵和体积
B.
温度和压强
C.
温度和体积
D.
熵和压强
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】Clearly if we are to participate in the society in which we live we must communicate with other people . A great deal of communication is performed on a person-to-person basis by the means of s...
【多选题】延安曾用过的名称有( )。
A.
夏州
B.
延州
C.
同官
D.
肤施
【单选题】绿色化学的核心是反应过程的绿色化,即要求原料物质中的所有原子完全被利用且全部转入期望的产品中,下列过程不符合这一思想的是
A.
甲烷、CO合成乙酸乙酯:2CH 4 +2CO CH 3 COOCH 2 CH 3
B.
烯烃与水煤气发生的羰基合成反应:RCH=CH 2 +CO+H 2 RCH 2 CH 2 CHO
C.
乙醇催化氧化得乙醛
D.
氯乙烯合成聚氯乙烯
【单选题】在 switch语句中,结束case子句的语句是
A.
continue
B.
If
C.
break
D.
for
【多选题】有关“诸医束手,延默庵诊之” 表述不正确的是:
A.
束是捆缚、捆绑的意思
B.
“束手”形容放弃
C.
“延”意为随后
D.
“诸医”特指太平县的医生
【简答题】Clearly if we are to participle in the society in which we live we must communicate with other people. A great deal of communicating is performed on a person-to-person basis by the means of spe...
【单选题】1 Clearly if we are to participate in the society in which we live we must communicate with other people. A great deal of communicating is performed on a person-to-person basis by the simple means of ...
A.
nature
B.
limitation
C.
usefulness
D.
creativity
【单选题】Clearly if we are to participate in the society in which we live must communicate with other people. A great deal of communicating is performed on a person-to-person basis by the simple means of speec...
A.
nature
B.
limitation
C.
usefulness
D.
creativity
【单选题】“绿色化学”的核心是在化学反应过程或化工生产中,尽量减少使用或彻底消除有害物质.下列做法中,符合绿色化学的是(  )
A.
生产和使用剧毒农药
B.
造纸厂用二氧化硫进行纸浆漂白
C.
利用双氧水制氧气
D.
化工厂产生的废气向高空排放
【简答题】Clearly if we are to participate in the society in which we live, we must communicate with other people. A great deal of communicating is performed on a person-to-person basis by the means of s...
相关题目: