The main idea of the first paragraph is ______. [br] Which of the following is t

游客2025-07-31  0

问题 The main idea of the first paragraph is ______. [br] Which of the following is true?

选项 A、Algae has existed for more than 430 million years.
B、It is impossible that algae might be the earliest plant on land.
C、Plants get food from animals in the oceans.
D、Evolution began after animals appeared on land.

答案 A

解析 参见第一段。
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