it should come as no _____that the quality of medical care ______when patient and physician ______expectations break ______.
[参考译文]如果病人和医生没有承担起人们所期待的角色，医疗质量不稳定也就不足为奇了。
参考答案：surprise,falters,role,down.
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if we take the age-and sex-specific ______ rates that existed in 1956 (when the _____ unemployment rate was 4.1 percent) and weight them by the age- and sex-specific shares of the ____ force that prevail currently, the overall unemployment rate becomes 5 percent.
[参考译文]如果我们将1956年（当时的平均失业率为4、1％）的年龄和性别失业率分来用今天一般的劳动力中年龄性别比来计算的话，平均失业率就是5％了。
参考答案：unemployment,overall, labor.