属苯甲酸酯类局部麻醉药物的是
A．丙泊酚B．盐酸丁卡因C．盐酸布比卡因D．盐酸利多卡因E．依托咪酯
参考答案：B
They stood on the top floor of the building,____they could see the whole view of the dam. [ ]
A.there
B.from there
C.at which
D.from which
企业无需对未使用和不需用的设备计提折旧。 ( )
