第4题:[单选题] 关于易化扩散的叙述错误的是( ) A. 以载体为中介的易化扩散如葡萄糖通过细胞膜进入细胞内的过程 B. 以通道为中介的易化扩散如 K+Na+由膜的高浓度一侧向低浓度一侧的扩散 C. 作为载体的膜蛋白质与被转动物质之间有高度的结构特异性 D.通道蛋白质对被转运的物质没有特异性 参考答案:D
第39题: [单项选择]A user cannot undock a laptop from the docking station. Which of the following is the MOST likely cause?() A. The laptop is not turned off B. The power cable is not unplugged C. The lock button is set to lock D. The ACPI settings are configured improperly 参考答案:C