单选题 <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240620/14288271_0.png"><br/> A.0<br/> B.1<br/> <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240620/14288271_0_1.png"><br/> D.2