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中单选题
图示梁的弯矩图形为下列何图？
- A.<img src="https://timg.fentiku.com/97/2016/12/22/UouGc2fi5U.png" title='UouGc2fi5U.png' alt='UouGc2fi5U.png'/>
- B.<img src="https://timg.fentiku.com/97/2016/12/22/x15Szak1ly.png" title='x15Szak1ly.png' alt='x15Szak1ly.png'/>
- C.<img src="https://timg.fentiku.com/97/2016/12/22/NU9iKlklMK.png" title='NU9iKlklMK.png' alt='NU9iKlklMK.png'/>
- D.<img src="https://timg.fentiku.com/97/2016/12/22/MLpopuGmVe.png" title='MLpopuGmVe.png' alt='MLpopuGmVe.png'/>
正确答案：A