17. Children suffering from severe malnutrition are susceptible to illness. It is reported that many
African children have become blind because their diet is deficient in vitamin A.
(A) entitled
(B) subordinate
(C) immune
(D) prone
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統計: A(12), B(46), C(9), D(328), E(0) #1816195
統計: A(12), B(46), C(9), D(328), E(0) #1816195