小儿偏食对生长发育有什么坏处?
参考答案:
导致某些维生素及微量元素的摄入不足,不仅会影响小儿的正常发育,而且会导致营养不良及某些营养缺乏病,进而影响学习和生活。
—Jack used to give most of his money to people in trouble. How do you like him?
—Some thinks he might be kind of _______. But more people are grateful to him.
A.silly
B.unhappy
C.afraid
D.frustrating
膀胱肿瘤多位于膀胱三角区和膀胱两侧壁。