Sandstorms blow 300,000 tons of dust into Beijing. The severe sandstorm that was hovering over Beijing for the past few days finally moved out of the city yesterday morning, leaving a heavy layer of dust and sand on the ground. Experts with the State Environmental Protection Administration said some 30,000 tons of fine sand and dust were blown into the capital. In an earlier sandstorm last weekend, some 26,000 tons of sand and dust also landed on Beijing.
Dong Xuhui, director of the sandstorm research group under the administration, said the sandstorm that invaded Beijing this week was the most severe since the group began conduction sandstorm research in 1995. "In some sandstorms in the Inner Mongolia Autonomous Region, visibility had been lowered to less than 1 meter," Dong said.
The administration’s satellite sandstorm supervision system showed that sand and dust drifted at about 2,500 to 3,500 meters above the ground, affecting Beijing for 51 c
A. Following the principle of nature.
B. Stop the damage from human.
C. Build more factories to produce more useful things.
D. A and B.
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Pretty Good When Spanish football club Barcelona paid US $ 35 million for Ronaldinho last summer, they weren’t buying a pretty face. "I am{{U}} (51) {{/U}}," admits the Brazilian superstar (超级明星). "But everyone has got a different kind of beauty. What I{{U}} (52) {{/U}}have is charm." Indeed he has. His buck teeth (龅牙), flowing hair, big smile, and of course his{{U}} (53) {{/U}}skills are always eye-catching on the pitch. The 23-year-old striker(中锋) scored two goals in a 3-2 win over Deportivo La Coruna on March 1. It was Barcelona’s sixth win in a row and, thanks to their Brazilian’s 10goal contribution,{{U}} (54) {{/U}}looked like a poor season could now end a success. Ronaldinho — full name Ronaldo De Assis Moreira — is one of many South A. kicked B. served C. played D. acted [单项选择]我国宪法规定了公民的基本权利和义务，公民在法律面前一律平等，下列关于我国公民基本权利的表述，不正确的是（）
A. 国家培养和选拔妇女干部，实行男女同工同酬 B. 年满18周岁，未被剥夺政治权利的中国公民均享有选举权和被选举权 C. 社会、经济、文化教育方面的权利不包括公民年老、疾病、丧失劳动能力时的物质帮助权 D. 国家保护华侨的正当权益，保护归侨和侨眷的合法权益 [单项选择]各辊之间的压力除了用插片检查外，还可以通过试印直接观察版子上墨痕的（）来判断。
A. 涂膜 B. 贴膜 C. 粗细 D. 聚合 [单项选择]清末被称为“钱王”的云南首富（），被当时的《泰晤士报》世界富人榜排名第四。
A. 钱沣 B. 王炽 C. 方玉润 [单项选择]在非稳态扩散过程中，扩散组元的浓度C也是只随距离x变化，而不随时间t变化。（）
A. 是 B. 否 [判断题]投保运输险的货物发生事故，因代办保险的车站未在运单、货票记事栏内加盖“已投保运输险”戳记，事故列代办保险的车站。
[单项选择]下列哪项属神气不足的表现（）
A. 精神不振 B. 两目晦暗 C. 面色无华 D. 形体羸瘦 E. 动作迟钝 [单项选择]
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