题目

阅读下面短文,在空白处填入1个单词或括号内单词的正确形式。     Imagine （take） a photo of an apple on the moon with your smartphone. It seems  possible）, right? But that's what it was like scientists to take a photo of a black hole in space. In spite of many challenges, scientists have finally gotten the first image of a black hole.     Black holes are one of the most mysterious things in  universe. According to Einstein's theory, a black hole comes from a dying star.  collapses（坍塌）into a small point with a lot of mass and strong gravity.The strong gravity of black hole allows it  （pull） other things in and "eat"them.Not even light can escape a black hole.     The photo proves Einstein was right . It makes the general theory of relativity （believe）.Although they are mysterious, it is likely that black holes are （actual） quite common. Scientists believe that every large galaxy has a big black hole at its center-the one in our galaxy （call） Sagittarius A.Considering this, studying black holes can tell us many things about other galaxies  even the entire universe. 答案：【1】taking【2】impossible【3】for【4】the【5】which【6】to pull【7】believable【8】actually【9】is called【10】and / or

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