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【单选题】
反应A(g)+3B(g) 2C(g)(正反应为放热反应)，达平衡后，将气体混合物的温度降低，下列叙述中正确的是 [ ]A.
正反应速率加大，逆反应速率变小，平衡向正反应方向移动
B.
正反应速率变小，逆反应速率加大，平衡向逆反应方向移动
C.
正反应速率和逆反应速率都变小，平衡向正反应方向移动
D.
正反应速率和逆反应速率都变小，平衡向逆反应方向移动
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皮皮学刷刷变学霸
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B.
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E.
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【多选题】下列属于未达账项的有 ( ).
A.
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B.
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C.
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D.
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A.
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B.
前置胎盘
C.
先兆子宫破裂
D.
胎盘边缘血窦破裂
E.
子宫破裂
【简答题】阅读理解。 阅读短文，根据所读内容在表中的空格处填上适当的单词或短语,每空不超过3个单词。 For many the idea of one day having your dream home is not buying a bigger home, but a home that you have built by yourself. A house that is unique and fi...
【单选题】We are advised to leave some cash at home to ______.
A.
feed the ATMs around our neighborhood regularly
B.
pay for the utility and grocery bills
C.
cope with sudden and serious situations
D.
prove we have the ability to pay for necessities
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A.
attended the same school
B.
lived in the same neighborhood
C.
were in the same socio-economic class
D.
were the same age
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