拉格朗日差值多项式中,称<img src="/lqwvjeImg/88/880efced810936790f3e4186fb98d9be.png"style="width:33px;height:24px;">为关于差值基点<img src="/lqwvjeImg/89/894bf581a94944532988ebcd963c44b3.png"style="width:16px;height:24px;">的差值基函数,则以下各式正确的是。( )<br>·<img src="/lqwvjeImg/f0/f0f3d1bbbbd129e0589890cc6ba3fffb.png"style="width:57px;height:24px;"><br>· <img src="/lqwvjeImg/e9/e92089ef570f92d621be825a2f070303.png"style="width:60px;height:25px;"> <img src="/lqwvjeImg/73/7381b097ff46afb908371c0fc44d2600.png"style="width:33px;height:20px;"><br>· <img src="/lqwvjeImg/e1/e1f752c0bc6e6582e8cdeb43b48b806f.png"style="width:60px;height:24px;"><br>· <img src="/lqwvjeImg/25/25cb274886dc967ba07ec123e44730f9.png"style="width:62px;height:25px;"> <img src="/lqwvjeImg/73/7381b097ff46afb908371c0fc44d2600.png"style="width:33px;height:20px;">