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问题 填空题

珠海某村的人口约3.05万，年总收入为129630000元，请问3.05万精确到（    ）位，有（    ）有效数字，并把总收入用科学计数法表示（保留三个有效数字）（    ）．

答案

百；3；1.30×108

单项选择题 A1/A2型题

19岁女学生，来院前20分钟在上体育课时感头痛后即有呕吐，随后有抽搐发作，进入昏迷状态。病前体健，无感冒史，来院急诊时仍有抽搐发作。神检：双瞳孔尚等，直径大约2.0cm，光反应迟钝，颈有抵抗，克氏征（+）。此时最适宜的处理（）。

A.抗癫痫药物应用

B.抗纤溶药物应用

C.降颅压药物应用

D.绝对卧床休息

E.扩血管药物应用
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单项选择题

WebSQL is a SQL-like (26) language for extracting information from the web. Its capabilities for performing navigation of web (27) make it a useful tool for automating several web-related tasks that require the systematic processing of either ail the links in a (28) , all the pages that can be reached from a given URL through (29) that match a’ pattern, or a combination of both. WebSQL also provides transparent access to index servers that can be queried via the Common (30) Interface.

A．browsers

B．servers

C．hypertexts

D．clients
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