In 1876,Alexander Graham Bell was awarded the first US patent fo
2024-08-22英语国家概况(00522)
In 1876,Alexander Graham Bell was awarded the first US patent for_____.
A、the phonograph
B、the light bulb
C、the telephone
D、the airplane
【正确答案】:C
A、the phonograph
B、the light bulb
C、the telephone
D、the airplane
【正确答案】:C
