InAugust1977,asatellitetogatherdataaboutthe10millionblackholeswhicharethoughttobeintheMilkyWay.
更新时间:2024-11-15 21:48:51 A、launchedB
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One hundred miles ____(be) too far to travel on foot.
Thetheoryofblackholesinspace__(accept)bymanyseriousscientistsandastronomers.
A good worker in a key spot could, he kept up production, take all the coffee breaks he wanted, and the bosses would very likely look the other way.
Shehasnohostilitytous,_____canbejudgedfromhereyes
Thereisanincreasing_(tend)forwomentohavechildrenlaterinlife
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