头面部浅感觉传导通路的第一级神经元胞体位于 ( )
A.薄束核和楔束核B.脊髓胶状质C.三叉神经脊束核D.孤束核E.三叉神经节
参考答案:E
The employees were asked to concentrate their attention________improving the quality of the products.[ ]
A. in
B. to
C. with
D. on
某单位职工进行献血体检,根据对乙型肝炎病毒(HBV)感染的检查结果,可分为下 * * 种人群,其中有免疫力的人群是抗-HBc抗-HBe抗-HBsHBsAg()
A.+--+
B.--+-
C.-+-+
D.---+
E.++--