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问题 多项选择题

急性心肌梗死心电图表现为（）

A.ST段呈弓背向上抬高

B.病理性Q波

C.T波倒置

D.普遍型ST段压低≥0.1mV

E.ST段弓背向下抬高

答案

参考答案：A, B, C, D

单项选择题

关于含铁血黄素尿，错误的是（）

A.尿含铁血黄素试验阳性提示慢性血管内溶血

B.尿中有铁排出

C.只要存在慢性血管内溶血，本试验阳性结果可持续数周

D.慢性血管内溶血全过程本试验都是阳性

E.含铁血黄素尿由血红蛋白在肾小管上皮细胞内分解而成
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单项选择题

Originally introduced by Netscape Communications, (66) are a general mechanism which HTTP Server side applications, such as CGI (67) , can use to both store and retrieve information on the HTTP (68) side of the connection. Basically, Cookies can be used to compensate for the (69) nature of HTTE The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based (70) .

A．Client

B．Editor

C．Creator

D．Server
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