题目内容

After a thorough rest, her face looks again.

A. stunning
B. faint
C. happy
D. satisfied

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The hunters struggled to have the beast .

A. gave
B. captured
C. rid
D. took

34. The path is with concrete slabs.

A. made
B. created
C. consisted
D. paved

生物多样性包括如下()层次。

A. 物种多样性
B. 种群多样性
C. 生态系统多样性
D. 遗传多样性

《物种起源》中"猫与三叶草"的故事涉及哪些物种?()

A. 紫花苜蓿
B. 猫
C. 丸花蜂
D. 田鼠

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