职业倦怠是人们由于()引发的身心俱疲、心理耗竭的现象。
A.生活
B.工作
C.人际关系
D.家庭
参考答案:C
某无门窗洞口砌体墙下方的中间跨条形单排混凝土灌注桩的桩基连续承台梁,梁截面尺寸为0.55m×0.40m(b×h),混凝土强度等级为C30,桩顶反力标准值Nk=300kN,桩径为Φ400mm,桩距2m,砌体墙宽度0.36m,由MU10及M10砂浆砌筑而成。
试问按倒置弹性地基梁计算方法确定的上述桩基连续承台梁支座处最大剪力标准值Vk(kN)与下列何项数值最接近?()
A.300
B.150
C.350
D.250
Originally introduced by Netscape Communications, (21) are a general mechanism which HTTP Server side applications, such as CGI (22) , can use to both store and retrieve information on the HTTP (23) side of the connection. Basically, Cookies can be used to compensate for the (24) nature of HTTP. The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based (25) .
A.Client
B.Editor
C.Creator
D.Server