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问题 单项选择题

患者，女，55岁，457缺失，余留牙6做基牙进行可摘局部义齿修复，6若向近中舌侧倾斜，可选择的固位体为（）。

A.单臂卡环

B.锻丝上返卡环

C.锻丝下返卡环

D.对半卡环

E.环形卡环

答案

参考答案：E

单项选择题

预期未来出现通货紧缩的情况下，理财策略应该调整为______储蓄配置、______债券配置和适当______股票配置。( )

A．维持；减少；减少

B．维持；减少；增加

C．减少；减少；适当增加

D．增加；减少；维持
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单项选择题

For years we have believed we were either healthy or sick. (55) , during the mid-90s, scientists developed a new concept called "sub-health", a status (56) health and illness. The concept of sub-health has become (57) because it has helped to explain many health problems. (58) one study, only 5. 6% of people in the overall population are actually sick, (59) the subhealthy group consists of about 60%, and the (60) population is considered healthy. (61) of one’s sub-health will help one to be alert to the underlying disease and remain healthy. Sub-health is a state in which the body is (62) turning from health to illness or from illness to health. Our bodies are actively (63) the conditions of health, sub-health and disease. Factors (64) aging, internal or external toxicity (毒性), and body or mind exhaustion may cause sub-health, but taking good care of the body can change a sub-healthy status to a healthy one.

59().

A.However 

B.Besides 

C.Therefore 

D.Meantime
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