he---was by the army because of his poor eye-sight.参考答案是A,

选A1.拒绝,不受,丢弃 2.退弃（稿件） 3.剔除 4.不接受 5.拒收 6.拒绝；退回
此句翻译为：他因为近视而被拒绝入党
B.stopped 停止
C.declined 1.下降,下跌
D.prevented 阻止