单选题 <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240620/14289624_0.png"><br/> <img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240620/14289624_0_1.png"><br/> 请在第_____处填上正确答案。57