题目内容:
The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.
A. found out
B. pointed out
C. ruled out
D. carried out
参考答案:
The experiment has_________ the possibility of the existence of any life on that planet, but it does not mean there is no life on other planets.
A. found out
B. pointed out
C. ruled out
D. carried out