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（5.2）简支梁的剪力图如（ ）所示（5分）(单选题)
.<img alt=\"\" height=\"133\" src=\"/api/uploads/1517973/in-rich-contentcreated_at=1647287437\" width=\"287\">.,.
<img alt=\"\" height=\"105\" src=\"/api/uploads/1517976/in-rich-contentcreated_at=1647287437\" width=\"300\">.,.
<img alt=\"\" height=\"105\" src=\"/api/uploads/1517975/in-rich-contentcreated_at=1647287437\" width=\"277\">.,.
<img alt=\"\" height=\"132\" src=\"/api/uploads/1517974/in-rich-contentcreated_at=1647287437\" width=\"298\">

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出自：2024年国家开放大学答案

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