考博考试

【单选题】Pneumonia is closely related to ______.
A．the decline in ceils of the spinal chord
B．the slower rote of reaction
C．the decline in the immune system
D．the loss of cells in kidneys
网考网参考答案：C
网考网解析：
第二段谈到More subtle are such declines as those in the processes involved with be ing immune to disease，Pneumonia被用来作为例证，选项C正确。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>