急性心肌梗死与急性非特异性心包炎的鉴别诊断中，对前者有意义的是（） A.发热与心前区

B The Ancient Olympic Games古代奥林匹克运动会
According to historical records，the first (1) Olympic Games can be traced back to 776 BC.They (2) dedicated to the Olympian gods and were staged on the (3) plains of Olympia.They continued for nearly 12 centuries， (4) Emperor Theodosius decreed in 393 A.D.that aU such"pagan cults" (5) banned.
The oldest myth which concerns the beginning of the (6) Games is that of Idaios Daktylos Herakles.According to other (7) ，Zeus，the father of humanity，fought and defeated Cronus in a (8) for the throne of the gods.Finally，the well-known (9) Herakles is mentioned who staged games in Olympia in honour (10) Zeus,because the latter had helped him conquer Elis when (11) went to war against Augeas.
Through the 12 centuries of (12) Olympic Games，many wonderful athletes competed in the stadium and (13) hippodrome of ancient Olympia’s sacred area，moving the crowds with (14) great achievements.Although mortal，their Olympic victories immortalised them.Of (15) best athletes who left their mark on the sacred vallev (16) Olympia，some surpassed all limits and became legends by winning (17) successive Olympic Games and remaining at the forefront of their (18) for more than a decade.
The ancient Olympic Games were (19) a one.day event until 684 BC.when they were extended (20) three days.In the 5th century B.C.，the Games were extended again to cover five days.

小明替妈妈去菜市场买鱼，在许多已死去的鱼中，他可根据下列哪项迅速判断鱼是新鲜的 [ ]

A．鳃丝颜色鲜红

B．体表湿润

C．鳞片完整

D．体表无伤

自发性蛛网膜下腔出血最常见的病因是（）

A.动脉硬化

B.颅内肿瘤卒中

C.脑动脉瘤

D.烟雾病

E.脑动静脉畸形

（2009山东菏泽学业)某男子21岁，身高只有70厘米，而且智力低下，这可能是因为他在胎儿期

A．生长激素不足

B．甲状腺激素不足

C．肾上腺激素不足

D．胰岛素不足

有一台水泵出口压力343kPa，若不考虑阻力，求当h吸损＝0.2m，H实吸＝2m时该水泵总扬程？（1mH₂O对底面压力关系1mH₂O＝9.8kPa）