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问题 选择题

太阳直射的地方一定是

A．昼夜等长

B．昼长夜短

C．气温最高

D．正午太阳高度最大

答案

答案：D

本题考查地球运动产生的地理现象。直射点正午太阳高度为90°，达最大。直射点位于赤道，赤道昼夜等长。所以本题选择D选项。

单项选择题 A3/A4型题

某医院食堂员工，女，21岁，做饭时不慎触电致呼吸、心跳骤停，意识丧失。被急送往该院急诊科。查：左足底皮肤严重烧伤，足背动脉搏动消失，血压监测不到，大动脉搏动消失，心音消失。

患者经积极抢救心律恢复，出现呼吸，心跳频率仍低于60次/分，进行阿托品静脉推注，首剂应选择（）

A.0.1mg

B.0.2mg

C.0.5mg

D.1mg

E.2mg
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填空题

Beijing: The United States and North Korea had their first (1) in four months here this afternoon as part of the (2) negotiations on how to end North Korea’s nuclear program, but diplomats played clown prospects for (3) . The talks are at the Diaoyutai (4) , a sprawling, garden-filled (5) in western Beijing, with negotiators gathering around a giant hexagonal table built to (6) the six delegations. The Chinese placed the Americans and the North Koreans in (7) , which may have facilitated the (8) between Mr. Kelly and Mr. Kim, which took place (9) in the afternoon session. The two spoke for 30 minutes, two Asian diplomats (10) . The early indications of how the talks are going (11) . A South Korean who took part in the meetings described North Korea as "willing to (12) through dialogue." Chinese officials also put a (13) on the talks. "I heard talks this morning and this afternoon were very successful," the Foreign Minister, Li Zhaoxing, told delegates (14) . But Japanese and Russian participants were (15) . The Russian (16) , Aleksandr Losyukov, described the negotiations as (17) . "So far, the countries have put forward a number of (18) , which are (19) the development of these talks," he told Russian reporters in Beijing. "I would not say that I am feeling (20) ."
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