热力学第一定律是说:热和功可以互相(),消耗一定的热量可以产生相应的功。
A、平衡
B、抵消
C、转变
D、增加
参考答案:C
细胞免疫在抗肿瘤免疫中起主要作用。()
Some people can never go above 4,000 meters because their body is unable to ______ to these extreme conditions.
A.adopt
B.adjust
C.addict
D.access