A 2-year-old boy is being evaluated for the development of progressive peripheral edema. Physical examination finds that he is afebrile, and his blood pressure is normal. Laboratory examination finds

A、summarizing the main points of my speech 总结全文
B、ending with a quotation 以引言结尾
C、making a dramatic statemen 语出惊人
D、referring to the introduction 首尾呼应

A.25
B.75
C.00
D.36

A、资格认定、持证上岗、安全认证、使用许可
B、资格认可、持证上岗、安全认可、使用许可
C、资格认定、考核上岗、安全认证、生产许可
D、资格认定、考核上岗、安全验证、使用许可