关于过程的不可逆性与熵变的关系,正确说法是()。 A.过程的不可逆性越大,体系的熵增

题型:单项选择题

问题:

关于过程的不可逆性与熵变的关系,正确说法是()。

A.过程的不可逆性越大,体系的熵增也越大

B.体系和环境的总熵变决定过程的不可逆性

C.过程的不可逆性越大,环境的熵增也越大

D.可逆过程的热温商等于不可逆过程的热温商

考点:注册化工工程师注册化工工程师
题型:单项选择题
用方框中所给单词的适当形式填空,使短文通顺、正确、连贯(每个单词限用一次)。
like   before   open   big   you   instead   watch   too   be   tooth
                                                 Hot Tips for a Good Night's Sleep
      If you're tired, you'd better not stay up late. Sleep is lovely-enjoy it! Have a fixed bedtime It makes
1______ feel calm if everything is in order before you sleep. So brush your 2______, wash your face, 3______
the window and go to bed. Your mind will take in all the cue (提示) that it's time to go to the land of dreams
and you'll be sleeping 4______ a baby in no time. 
Go to bed when you're tired!
     If you're feeling really tired, go to bed. Don't stay up to 5______ a late show, don't try to do a bit more
work, and don't plan to stay at your friend's place 6______ late. Go to bed. Say yes to milk If you want a
bedtime snack, have something calming and sleepy. A glass of warm milk will help to sleep better. And try
not to eat a 7______ meal too close to bedtime, which keeps you awake. 
Turn off the TV
      TV programs make you excited. Don't watch anything for an hour 8______ you go to bed. Listen to
some relaxing music 9______! It will send you to sleep in no time at all. All the tips above 10______ for a
good night's sleep. Your body's going to thank you very much for it.
题型:单项选择题

不引起急性腹痛的疾病是()。

A.乙型肝炎

B.化脓性胆管炎

C.慢性胃炎

D.胃、十二指肠溃疡

E.反流性食管炎

题型:单项选择题

The man, ______ is parked in front of our school, is a prominent policeman in this city.

A.whose red car

B.of whom the red car

C.of whose red car

D.the red car of his

题型:单项选择题

市场交易主体包括()。

A、市场经营管理单位

B、市场经营者

C、经纪人

D、消费者

题型:单项选择题

阅读材料,回答下列问题。

材料一:下面两幅图分别示意某区域水系分布及该区域K地降水量月份分配。

材料二:下表为R河径流量季节分配表。(表二)

图甲中R河西岸沼泽广布,试分析其成因。

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