心绞痛（）
A．疼痛放射至左腰部
B．疼痛放射至左上臂及前臂尺侧
C．疼痛放射至腹股沟
D．疼痛放射至右肩部
E．疼痛放射至下腹部
参考答案：B
解析：
疼痛的放射部位对临床某些疼痛的诊断有参考意义，如疼痛(胸痛)放射至左上臂及前臂尺侧常提示心绞痛或心肌梗死；疼痛(腹痛)放射至右肩部常提示胆囊结石和胆囊炎；疼痛(腹痛)放射至左腰部常提示胰腺疾病；疼痛(胸痛或腹痛)放射至腹股沟可见于主动脉夹层或泌尿系结石；疼痛(胸痛)放射至下腹部可见于主动脉夹层。
完形填空（共15小题；每小题2分，满分30分） 阅读下面的短文，掌握其大意，然后从16－30各题所给的四个选项（A、B、C和D）中，选出能填入相应空白处的最佳选项。 One of the most important events in the Olympic Games is the Marathon race. It _ 16_ one of the great events in Greek history. In 490 B.C .about 10,000 Greeks fought _ 17_ the Persian army at a place _18__ Marathon. It is said that the Persians were ten times as many as the Greeks .However , __19_ the brave attack of the Greeks , the Persians were badly beaten and _20__ away from the plain of Marathon . When the Persians had run away, a soldier, who was  the most famous _ 21 _in Athens, was ordered to carry the good news to the city _22_ full speed.Although he had fought through the battle and received many wounds, the soldier at once started off towards the _23_ city. It was twenty-six miles _24__ the plain of Marathon to the marketplace of Athens, where the elders of Athens had gathered waiting for news. He ran and ran __25_ hills and across plains. As he went on, his lips became dry and he breathed hard. But he thought of the _26__ of the people of Athens __27_ hearing the news, and he ran harder than ever. The elders of Athens heard a great shout and saw a soldier staggering (蹒跚）towards them . "Rejoice! Rejoice! We won!" gasped the soldier, and fell down __28__ . In __29_ of this noble soldier, the Marathon race _30__ the athletes run this same distance became an event in the Olympic Games.
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