下列哪一项原因可引起高磷血症
A．维生素D缺乏
B．甲状旁腺功能低下
C．急性乙醇中毒
D．肾小管性酸中毒
E．大量应用胰岛素
参考答案：B
To the surprise of the boy, he found a lot of _____ were _____.[ ]
A. passers-by; grown-ups
B. passer-bys; grown-ups
C. passers-by; growns-up
D. passer-bys; growns-up
美的形式是______形式美，而形式美则是概括的、抽象的美的形式。
