疾病分布出现年龄差异的原因主要有()
A.个体差异
B.内分泌特点不同
C.生活方式不同
D.免疫水平状况不同
E.暴露病原因子的机会不同
参考答案:D, E
—What do you think of the good news?
—Wonderful! It makes us _____.Most of us were _____about it
A.excited; excited
B.exciting; exciting
C.excited; exciting
D.exciting; excited
甲状腺功能亢进时,下列哪项检查比较能反映甲状腺功能()
A.基础代谢率
B.核素扫描
C.血清胆固醇
D.T3,T4
E.血清抗甲状腺球蛋白(PBI)