患者，男性，48岁，因吞咽食物易哽噎，胸骨后有异物感和烧灼样痛2个月，经纤维食管镜检

呼吸作用的实质是吸收__       ，分解 __      ，产生 __      和     ___ ，同时释放  ______  。

弱视患者配镜后，调整眼镜的度数，需要多久一次（）

A.每月1次

B.视力每提高两行1次

C.双眼视力差小于两行1次

D.每半年～1年1次

E.治疗镜不用换，直至视力正常

被称为“孤府”的脏腑是

A．胃

B．小肠

C．大肠

D．膀胱

E．三焦

造成持续性枕横位(或后位)的原因

A．骨盆异常

B．胎头俯屈不良

C．子宫收缩乏力

D．头盆不称

E．以上都是

In (66) the strength of the carrier signal is varied to represent binary 1 or 0. (67) is a system that can map a name to an address and conversely an address to al name. (68) is a three-way handshaking authentication protocol that it’s packets are encapsulated in the point-to-point protocol. (69) is an approach that enables an ATM switch to behave like a LAN switch. (70) is an guided media which is made of glass or plastic and transmits signals in the form of light.

A．PPP

B．PAP

C．CHAP

D．LCP