整体浇筑表面系数等于或大于、小于6m-1的结构，采用外部热源加热法养护，有何要求？

男，27岁，健康体检，超声图中箭头所指为()

A．肠系膜上动脉

B．肠系膜上静脉

C．胆总管

D．肝动脉

E．门静脉

小孔斑点

Originally introduced by Netscape Communications, (1)are a general mechanism which HTTP Server side applications, such as CGI (2) ,can use to both store and retrieve information on the HTTP(3)side of the connection. Basically, Cookies can be used to compensate for the (4) nature of HTTP. The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based (5) .

空白（5）处应选择（）

A.programs

B.applications

C.frameworks

D.constrains

心肌收缩中起关键作用的离子是（）

A.K⁺

B.Na⁺

C.Cl^-

D.Ca²⁺

E.Mg²⁺

无中枢镇静作用的H₁受体阻滞药是( )

A．苯海拉明

B．异丙嗪

C．阿司咪唑

D．曲吡那敏

E．氯苯那敏