关于公共艺术的描述，说法有误的是（）。
A、处于公共环境中
B、与所处环境相协调
C、为公众所认可
D、不易被破坏
参考答案：D
So far nothing _____ Tom. I want to know the reason _______ he hasn’t written to me.
A．heard from; why
B．has been heard from; why
C．was heard from; that
D．has heard from; that
较大面积渗血应选择的止血方法是（）
A.钳夹止血
B.结扎止血
C.温热盐水纱布压迫止血
D.骨蜡填充压迫止血
E.药物止血
