图1-2-64所示四个静定梁的荷载图中，图（）可能产生图示弯矩图。

• A.<img src="https://timg.fentiku.com/javaimportItems/48556df29f8041a698a34d5118931a4f/images/2672d7.png" /><br/>
• B.<img src="https://timg.fentiku.com/javaimportItems/48556df29f8041a698a34d5118931a4f/images/2692bb.png" /><br/>
• C.<img src="https://timg.fentiku.com/javaimportItems/48556df29f8041a698a34d5118931a4f/images/26b4d2.png" /><br/>
• D.<img src="https://timg.fentiku.com/javaimportItems/48556df29f8041a698a34d5118931a4f/images/26d141.png" /><br/>

正确答案：D