题目内容

COPD的并发症包括

A. 肺纤维化
B. 气胸
C. 呼吸衰竭
D. 肺心病

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Thetypes ofsupportingmaterials include ()

A. Testimony
B. comparisonandcontrast
C. Repetitionandrestatement
D. Visuals

Visualsaidsinourspeech are useless and even burdensome.

A. 对
B. 错

Avoidoverusingofrepetitionandrestatementinourspeechhelpsustoattracttheaudience.

A. 对
B. 错

Comparisons and contrasts can be literal or figurative.

A. 对
B. 错

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