高等继续教育 / 护理英语II
正确率:100%
题型描述: 单选题
The incidence of common childhood infectious diseases has declined since the uses of ( ).
A.immunizations
B.medicines
C.tests
D.treatments
The incidence of common childhood infectious diseases has declined since the uses of ( ).
A.immunizations
B.medicines
C.tests
D.treatments
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