NOKIA的INTRATALK基站属于第几代基站？（） ["第二代","第三代","第四代","第一代"]
《煤矿安全规程》规定，¬下列哪种采煤工作面，不得采用前进式采煤方法？（） ["突出矿井","低瓦斯矿井","低瓦斯矿井高瓦斯区域","高瓦斯矿井"]
下列选项中，（）不属于土壤有机质的作用。 ["使黏土耕性得到改善","协调土壤水、气等肥力因素","使沙土更疏松","矿化出植物能吸收的矿化营养"]
（）属于运用客车质量鉴定A类故障。 ["坐席安装松动合计不超过2件","坐席标号不准确","坐席破损","缺少坐席"]
What is the least secure mode of enabling an IMAP server for Cisco Unity Express?（） ["SSL ","VPN ","Mixed ","SMTP ","HTTPS","Non-SSL"]
劳动合同终止的法定条件有哪些？
