图1-2-35所示简支梁结构，其截面最大弯矩值为（）。

• A.<img src="https://timg.fentiku.com/javaimportItems/48556df29f8041a698a34d5118931a4f/images/15a470.png" />Pl <br/>
• B.<img src="https://timg.fentiku.com/javaimportItems/48556df29f8041a698a34d5118931a4f/images/15a7da.png" />Pl <br/>
• C.<img src="https://timg.fentiku.com/javaimportItems/48556df29f8041a698a34d5118931a4f/images/15ab90.png" />Pl <br/>
• D.<img src="https://timg.fentiku.com/javaimportItems/48556df29f8041a698a34d5118931a4f/images/15afad.png" />Pl <br/>

正确答案：D