计算机网络最突出的优点是（） ["运算速度快","运算精度高","存储容量大","资源共享"]
冬季填方每层铺土厚度应比常温施工时减少（），预留沉降量比常温时适当增力口，土方中不得含冻土块及填土层受冻。 ["30%～35%","10%～25%","20%～25%","10%～20%"]
A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24PWR Switch. However， when it is powered up， the access point fails. What has caused this problem？（） ["access point does not support 802.11h","incorrect switch power supply","switch port is not enabled","switch does not support 802.3af","access point has not been initialized with the primary controller"]
视域
泄殖腔膀胱
根据土石坝施工方法的不同，可将土石坝划分为以下五种：（）、（）、（）、（）和（）。
