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【单选题】
一个体系与另一个体系交换能量其形式包括（）A.
热量
B.
动能
C.
内能
D.
势能
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皮皮学刷刷变学霸
举一反三
【单选题】The fish and smells because my father is a good .
A.
is well cooked; good; cook
B.
is cooked well; well; cook
C.
is well cooked; well; cooker
D.
is cooked well; good; cooker
【单选题】— Where's Susan, Mike? — She _____ in the kitchen. [ ]
A.
cooks
B.
cooked
C.
is cooking
D.
has cooked
【单选题】By the time I got up, my mother ______ the breakfast well. [ ]
A.
has cooked
B.
cooked
C.
have cooked
D.
had cooked
【判断题】A Chinese hostess, complimented for her cooking skills, is likely to say, "Oh, I'm so glad that you liked it. I cooked it especially for you."
A.
正确
B.
错误
【单选题】Factors affect aging of the senior people not include:
A.
Psychological
B.
Economical
C.
Philosophical
D.
Physiological
【简答题】According to researchers, what factor or factors affect cognitive aging?
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