超链接可以链接到() ["电子邮件地址","某张幻灯片","一个文件","Web页"]
异步复接二次群帧周期是() ["100.38μs","125μs","250μs","500&mu"]
幻灯片的打印范围可以包括() ["全部","当前幻灯片","选定幻灯片","指定幻灯片的页数"]
以下属于结构式观察的范例的是() ["贝尔斯观察","贝叶斯观察","贝尔观察","贝斯观察"]
没有先期具体设计要求的观察类型是() ["结构式观察","非结构式观察","参与式观察","非参与式观察"]
工作票中有哪几项不得涂改?