答案:A
Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those ______ don’t.
A.who, /
B./ , who
C. who, who
D./, /
2岁患儿,不会独立行走,智力落后。查体:皮肤细嫩,肌肉松弛,眼距宽,鼻梁低平,伸舌,双眼外侧上斜,通贯掌,小指端向内侧弯曲。
该患儿病因不包括( )
A.母亲受孕时年龄过大
B.父母智力水平
C.遗传因素
D.病毒感染
E.放射线