“卡特里娜”飓风于年8月29日袭击路易斯安那州，造成新奥尔良市重大人员伤亡和财产损失。这次飓风成为美国历史上造成死亡人数最多的十大自然灾害之一。读材料，完成1—2题。
1．这次飓风对美国下列哪个地区造成的损失最大？[ ]
A．太平洋沿岸
B．墨西哥湾沿岸
C．大西洋沿岸
D．五大湖沿岸
2．对于本次飓风灾害，下列哪个农业带深受其带来的大风暴雨影响？[ ]
A．乳畜带
B．畜牧和灌溉农业区
C．小麦区
D．亚热带作物带
1．B
2．D
It is easy to overlook the role that your body plays in influencing your mood(情绪). When you are 49 , you may find yourself blaming work pressures or an unknown future. However, it could just be that you’ve been sitting behind your desk too long. One way to improve your mood is 50 . Psychologically, it provides you with a break from the stresses in your life. Also, in the process, you may aim for 51 goals, like a new personal running record or a better body shape. The achievement of a particular goal makes you feel good and contributes to your 52 . That is why exercise has been shown to 53 your self-respect. You do not have to train yourself 54 to feel the psychological benefits of exercise. What really matters is 55 , not intensity(强度) of your exercise. You can try walking for 30 minutes five times per week or simply gardening on weekends.
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