The ultraviolet radiation from the sun can produce long-term effects on human beings and animals, but not on plants.
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Speechescanbearrangedinproblem-solutionorder.
A. 对
B. 错
Somespeechesareorganizedintermsofcause-to-effectoreffect-to-causereasoning.
A. 对
B. 错
Youmayusespaceorderwhenyourmainpointsareorganizedaccordingtotheirphysicalproximityorgeography.
A. 对
B. 错
Only phrases could be transitions.
A. 对
B. 错
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