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体热平衡(名词解释)

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导入杂交(引入杂交)(名词解释)

只要是母禽产的蛋，只要是孵化条件适宜，都能孵化产出雏鸡。()

What did John Adams do？

A. He trained men in the army.
B. He was a soldier.
C. He was a silversmith.
D. He was a statesman.

Indian losses in the war were much heavier than ________.

A. their enemy's
B. their enemy
C. their enemy did
D. their enemy was