题目内容
(请给出正确答案)
[主观题]
The passage tells us that proof of life on Mars would ______.A.make clear the complex chem
The passage tells us that proof of life on Mars would ______.
A.make clear the complex chemistry in the development of life.
B.confirm the suggestion that bacterial fossils traveled to Earth on a meteorite.
C.reveal the kind of conditions under which life originates.
D.provide an explanation why life is common in the universe.
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发布时间:2022-01-07