YDS READING PASSAGES / TEST 7 5. Soru

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5.

-In the field of aeronautics, da Vinci ------ .

was the first man to construct a working aeroplane or helicopter

built the first working models of machines used for human flight

developed a couple of flying machines, but they were far from perfect

designed flying machines centuries before anyone actually built them

used his artistic talents to make some of the most beautiful planes ever