麻疹病程中常见以下哪种维生素的缺乏()
A.维生素A
B.维生素B
C.维生素C
D.维生素D
E.维生素E
参考答案:A
He asks that he ________ an opportunity to explain why he’s refused to go there.
A.is given
B.must give
C.should give
D.be given
儿童糖尿病以下列哪项最多见()
A.非糖尿病性葡萄糖尿症
B.胰岛素依赖型糖尿病
C.非胰岛素依赖型糖尿病
D.继发性糖尿病
E.婴儿暂时性糖尿病