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问题 选择题

“遛狗不见狗，狗绳提在手，见绳不见手，狗叫人才走”．这段话调侃的恶劣天气不仅影响了交通运输，也对人们的日常生活和健康不利．这段话反映的天气是图中的（　　）

A．

B．

C．

D．

答案

结合题意：“遛狗不见狗，狗绳提在手，见绳不见手，狗叫人才走”这反映的是雾霾天气；这样的恶劣天气不仅影响交通，也对人们的日常生活和健康不利．

故选：B．

多项选择题

矿井内一氧化碳的来源是（）。

A、炮烟

B、火灾

C、瓦斯爆炸

D、煤尘爆炸
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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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