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Playing Games --Not Only Fun For many people, playing games is a way to have some fun. ___26__It is a great way to keep your mental health in check. Actually, anything that requires you to do some thinking will help you keep your brain healthy. You may say that this sounds great but you just don ' t have the time to do it. If you want to improve your mental health, you will make time for it. __27___ You can exercise your brain before work and while the rest of your family is still in bed. This can greatly change your attitude for the rest of the day. Turn the TV off in the evening and spend some time playing games alone or with a family member. ___28__ Try a variety of new games, too. This way, you don ' t get bored playing the same one all the time. Most games offer several different levels. To get the most exercise for your brain, start out with the easy stuff. __29___ As your level of skill improves, go on to challenge your brain by moving into more advanced levels of the game. Find the games that you really enjoy playing. Keeping your brain sharp with such games is really going to pay off for. you in many ways. __30___ You will find that you have less stress and that it is easier to make decisions, You will also find that your memory is improving.
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【单选题】急性肾炎患者在病程早期突然发生惊厥,可能性最大的是( )。
A.
高热惊厥
B.
低钙惊厥
C.
低钠综合征
D.
高血压脑病
E.
低血糖症
【单选题】材料力学主要研究对象是杆,杆在分析不同变形时称谓不同,拉伸时叫做什么?
A.
B.
C.
D.
【单选题】急性肾炎患者在病程早期突然发生惊厥,可能性最大的是()
A.
高热惊厥
B.
低钙综合征
C.
低钠综合征
D.
高血压脑病
E.
低血糖症
【单选题】新生儿败血症治疗的关键步骤是
A.
病因治疗及病灶清除
B.
免疫治疗
C.
维持体液平衡
D.
营养支持
E.
对症治疗
【单选题】材料力学主要研究对象是杆,杆在分析不同变形时称谓不同,压缩时叫做什么?
A.
B.
C.
D.
【单选题】急性肾炎患者在病程早期突然发生惊厥, 哪项可能性最大
A.
低镁血症
B.
低钙惊厥
C.
脑性低钠
D.
高血压脑病
【单选题】材料力学主要研究对象是杆,杆在分析不同变形时称谓不同,弯曲时叫做什么?
A.
B.
C.
D.
【单选题】沙丁胺醇的主要平喘作用机制是( )
A.
激动 1受体,缓解水肿,减轻炎症
B.
激动 2受体,松弛支气管
C.
阻断M受体,松弛支气管
D.
稳定肥大细胞膜,减少过敏介质释放
E.
抗炎作用强
【判断题】水平 B2B 电子商务可以使买卖双方都集中到一个市场上进行信息交流、拍卖竞标、买卖交易等商务活动。
A.
正确
B.
错误
【单选题】沙丁胺醇平喘作用的主要机制是()。
A.
抑制腺苷酸环化酶,降低支气管平滑肌细胞内cAMP浓度
B.
激活腺苷酸环化酶,增加支气管平滑肌细胞内cAMP浓度
C.
直接松弛支气管平滑肌
D.
激活鸟苷酸环化酶,增加支气管平滑肌细胞内cGMP浓度
E.
抑制鸟苷酸环化酶,降低支气管平滑肌细胞内cGMP浓度
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