皮皮学，免费搜题
登录
搜题
【单选题】
对于下列的四种表述 (1) 因为 △H = Qp，所以只有等压过程才有 △H (2) 因为 △H = Qp，所以 Qp也具有状态函数的性质 (3) 公式 △H = Qp只适用于封闭体系 (4) 对于封闭体系经历一个不作其它功的等压过程，其热量只决定于体系的始态和终态上述诸结论中正确的是：（）A.
(1) (4)
B.
(3) (4)
C.
(2) (3)
D.
(1) (2)
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
【判断题】Listen to the passage again. Circle T for true or F for false. 1. Some countries refuse to allow people to enter if their passport expires in less than six months.
A.
正确
B.
错误
【单选题】( )是指某些产品或服务的市场需求在一年的不同季节,或一周的不同日子,甚至一天的不同时间上下波动很大的一种需求状态。
A.
改变市场需求
B.
协调市场需求
C.
降低市场需求
D.
反市场需求
【单选题】Listen to six people ask questions about food and drink in a restaurant . Choose the itme that each person is talking about.
A.
water
B.
bread
【单选题】Around the world young people are spending unbelievable sums of money to listen to rock music. Forbes Magazine claims that at least fifty rock stars have incomes of between two million and six million...
A.
rock stars are worth what they have been paid
B.
rock stars have any value in their performance
C.
it makes any sense to worship rock stars
D.
rock stars are well trained
【单选题】Around the world young people are spending unbelievable sums of money to listen to rock music. Forbes magazine claims that【31】least fifty rock stars have【32】of between two million and six million doll...
A.
of
B.
at
C.
in
D.
for
【单选题】共产主义远大理想在我国社会主义初级阶段的现实体现是( )
A.
中国特色社会主义共同理想
B.
社会主义荣辱观
C.
以爱国主义为核心的民族精神
D.
以改革创新为核心的时代精神
【简答题】It would be easier to memorize your PINs if you _________. [A] produce them in a casual manner [B] use numbers instead of letters [C] relate them to the real world [D] change them frequently
相关题目：
参考解析：
知识点：
题目纠错 0
发布
