若椭圆x2m+2+y23=1的焦点在x轴上，且离心率e=12，则m的值为（ ）A

薄荷在煎服时应( )

A．先煎
B．后下
C．包煎
D．冲服
E．烊化

设函数f(x)在[0，1]上连续，并设

，试求

．

对于十二指肠溃疡（DU）的描述，下列哪项不正确（）

A.溃疡的形成与胃酸，胃蛋白酶无关

B.胃酸的分泌量与壁细胞总数相平行

C.最大胃酸分泌量（MAO）小于10mmol／h不会发生DU

D.壁细胞总数小于10亿个不会发生DU

E.DU有导致胃酸分泌异常的多种因素

口干但欲漱水不欲咽者，属（）

A.消渴病

B.湿热证

C.阴虚证

D.燥热津伤

E.瘀血内停

SOCKS is a genetic proxy protocol for TCP/IP-based networking, applications. SOCKS includes two (21) , the SOCKS server and the SOCKS client. The SOCKS server is implemented at the application layer. The SOCKS client is implemented between applications and the (22) layer. When an application client needs to connect to an application server, the client connects to a SOCKS proxy server. The proxy server connects to the application server instead of the client, and (23) data between the client and the application server. For the application server, the proxy server is the (24) . SOCKS is also one of the popular (25) to network firewalls. Because of its simplicity and flexibility, SOCKS has been used as genetic application proxy in virtual private network (VPN), and for extranet applications.

A．transport

B．transmission

C．network

D．datalink