题目内容
(请给出正确答案)
[主观题]
什么是Hess定律?Hess定律的理论基础是什么?
提问人:网友cocolwang
发布时间:2022-01-06
Not until 1942______a drying patient’s life using penicillin.
A.when John Bumstead and Orvan Hess saved
B.saved John Bumstead and Orvan Hess
C.did John Bumstead and Orvan Hess save
D.that John Bumstead and Orvan Hess
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