新课程改革要注重学生发展，贴近（）实际，让学习成为学生喜欢的一种充满（）的生活方式。
直径为1.5m的混凝土灌注桩，应埋设不少于几根声测管（）。 1。 2。 3。 4。
旅客可以按票面指定的日期、车次在中途停车站上车，但（）。 所乘区间票价不退。 未乘区间票价不退。 所乘区间另外购票。 未乘区间另外购票。
In your Cisco EIGRP network， you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur？（） An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.。 The ARP cache was cleared.。 The counters were cleared.。 The IP EIGRP neighbor relationship was cleared manually.。
粗实线一般应用于（）。 灯号标识线。 投光范围线。 中轴线。 天幕线。
职工休假安排不合理，造成生产岗位缺员，管理人员（）。
