题目

美国总统奥巴马签署23项总统行政命令，要求国会重新立法禁止攻击性武器和大容量弹匣的销售等。在民主党执政的州大多支持奥巴马的行政命令，在共和党员较多的州则刚好相反，强力反对他的主张。这反映了( ) ①不同政党有不同的阶级本质 ②联邦与州在各自的范围内享有最高权力 ③联邦制的效率不高 ④不同的利益集团对美国的决策有着不同的影响 A . ①② B . ①③ C . ③④ D . ②③ 阅读理解 　　Weekend－one day out 　　A walk along the Wall 　　Beijing Hikers are organizing a hike in a village along the Great Wall in Changping District, north of downtown Beijing．The walk will take around three hours covering a distance of 10 kilometres． 　　Time：8∶30 am-4∶30 pm, Dec．4 　　Cost：200 yuan(US＄25)per adult, 150 yuan(US＄18.50)for under 12s． 　　Meeting place：8∶30 am in front of Starbucks at Lido Holiday Inn, Jiangtai Lu 　　To sign up(one day before the hike)and get more information, contact Huijie at info@beijinghikers．com or 139-100-25516． 　　Skiing and hot springs 　　Cycle China plans a day’s skiing fun at a resort around Beijing followed by an outdoor hot spring bath for your sore body． 　　Cost：350 yuan(US＄43.40) 　　Time：8 am-6∶30 pm, Dec．4 　　Location：Meet at the office of Cycle China, opposite the east gate of Jingshan Park, Xicheng District 　　For more information and reservation, email reserve@cyclechina．com or call 139-1188-6524． 　　Horse riding 　　This is a trip to a professional horse-riding club with well-trained bilingual instructors, offering lessons to people who love riding and those willing to learn more．The club is located in Hebei Province next to the Kangxi Grassland． 　　Time：1∶30 pm-4∶30 pm, Dec．4 　　Cost：330 yuan(US＄40.74)including one hour’s riding, transportation, guide, lunch 　　To sign up and get more information, contact Lucy at 8580-5080, 130-1117-1326 or lucy@highclub．cn． (1) This passage is written mainly for ________． [　　] A． tourists B． holidaymakers C． guides D． sportsmen (2) If Mary, who is ten years old wants to hike along the Great Wall with her parents, they will pay ________ dollars． [　　] A． 400 B． 450 C． 68350 D． 65 (3) If you are interested in the knowledge about horse-riding, you’ll contact ________． [　　] A． reserve@cyclechina．com B． 139-1188-6524 C． 130-1117-1326 D． 139-100-25516 (4) Cycle China is ________． [　　] A． a website which offers traveling information B． a traveling organization C． a trainer for skiing D． a resort which offers hot spring bath