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【单选题】
关于“热能”的概念，正确的说法是（ ）A.
大量做无规则运动的分子的能量称为热能
B.
热的物体具有的能称为热能
C.
温度高的物体热能多
D.
每个作无规则运动的分子的能量称为热能
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】On which day do British usually visit friends and relatives?
A.
On 26th, December.
B.
On 25th, December.
C.
On 24th, December.
D.
On 27th, December.
【简答题】If A=-25,B=abs(A),then sqrt(B)=(_);
【单选题】Why did John send for Dr. White?
A.
Because the master was ill.
B.
Because the master's wife was ill.
C.
Because the master wanted to invite Dr. White for dinner.
【单选题】When did the girl come back for America?
A.
On July 5th.
B.
Oh July 6th.
C.
On August 25th.
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