读下面的 “气候类型图”和“风向分布模式图” ，回答问题。
（1）M图是 半球 季。
（2）甲、乙、丙、丁四种气候类型在M图中相应的位置分别是 、 、 、 。
（3）除南极洲外，其他大洲都有的气候类型是(填代号) 。
（4）C、D同为30º~40º N的大陆，但气候截然不同，原因是 。
⑴北 冬 ⑵C A B D ⑶甲 ⑷C位于大陆西岸，是受气压带和风带交替控制而形成的地中海气候，而D位于大陆东岸是受海陆热力性质差异影响，而形成的亚热带季风气候。
（1）根据大陆东岸吹偏北风，或大陆西岸30~40°间吹西风，可判断是北半球冬季。（2）甲、乙、丙、丁分别属于地中海气候、温带海洋性气候、温带季风气候、亚热带季风气候，对应图中的C、A、B、D。（3）除南极洲外，其他大洲都有地中海气候。（4）两地海陆位置不同、大气环流形势不同，因而气候不同。
Blood donation(献血), also called blood banking, is a wonderful thing to do. It is an easy and direct way to contribute to social work and help the community. It helps to save lives and helps those who are in need of blood due to bad condition or the heavy loss of blood during operations or in accidents. You are able to give or donate blood every three or four month, and it is a great way to make a huge difference to someone’s life and you can always be proud of it after making valuable contributions to society. Blood donation is not a big problem, but you need to keep a few points in mind. Before donating blood, make sure that the ferrum (铁) level in your body is high enough and for that you should take a healthy diet. Do not go for blood donation on an empty stomach. You should follow the correct process so that everything goes well. After having a balanced diet you will feel strong and comfortable to donate blood. Afterwards, you will not feel faint or weak. For required hemoglobin (血红蛋白) in your body, drink lots of juice and other drinks. Fruit juice, such as apple juice is very good for increasing the blood level in your body. For a good blood flow（流动） in your body, drink at least 6-7 glasses of water every day. Completely avoid a day before and after giving blood, taking alcohol (酒). Do not smoke half an hour before giving blood. When you are going for blood donation, be relaxed, which helps keep the right blood pressure（血压）. During the blood donation activity, take a deep breath and try to calm yourself. Don’t join in some other activities. When you donate blood, you are making the effort to save someone’s life. Blood donation is a very simple and fast process, but you need to take care of yourself after donating blood. Proper care helps to reduce side effects. The following are a few tips that will help you out. Take a rest for 15 minutes after the donation. It helps you to feel relaxed. Eat something and drink juice before leaving the blood donation center. Make sure that you have meals after donating blood. Smoking should be avoided for one hour after the process. Avoid some activities right away, for example, driving. Finally, be proud of yourself because you have done a great thing in helping to save someone’s life. Blood donation is a very important activity.
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