题目内容

等容过程中系统与外界不做功

A. 对
B. 错

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等容过程中系统的内能变化仅由热量传递实现

A. 对
B. 错

A paragraph is a:

A. long paper of 500 to 750 words
B. short paper of 150 to 200 words
C. journal
D. topic sentence

A topic sentence is a(n):

A. opening point
B. series of details
C. paragraph
D. journal

A journal is a:

A. formal outline
B. sourcebook of ideas
C. paragraph
D. series of support points