单项选择题

According to the passage, DepthX is very competent in______.

A．exploring in hostile environments
B．measuring caves in the earth
C．working in underwater places
D．searching outer space life
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单项选择题
What will be the result if Bill does very well in the first trial
A．He may explore Jupiter immediately after this trial.
B．He may attract space-loving investors to sponsor him.
C．He may save a lot of time in his journey to exploring outer space.
D．He may obtain patent on the advanced underwater
单项选择题
Why does Bill believe that it's not a quantum leap for me to go to Jupiter (Line 4, Para. 2)
A．He is rich enough to pay experienced astronauts to help him to explore Jupiter.
B．He can easily get political and financial backup from the government.
C．He can receive financial and technical support from the company he runs.
D．His experience gained from exploring caves will facilitate his exploring in Jupiter.
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