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【单选题】
某地在退休纺织女工中开展糖尿病的筛检，用空腹血糖作为筛检手段，按 WHO标准对筛检阳性者进一步确认，该筛检方法灵敏度95%，特异度 90%，根据当地退休职工的糖尿病患病率为6%，试问1000名退休职工通过筛检后发现筛检阳性人数是多少A.
57
B.
94
C.
60
D.
154
E.
151
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举一反三
【简答题】阅读理解。 Directions: Read the passage carefully. Then answer the questions or complete the statements in the fewest possible words. In our culture, the sources of what we call a sense of 'y' -feeli...
【简答题】已知二进制代码为 1100001011000000000101 ,其相应的 AMI 码为 ,
【单选题】According to this passage, if you could not understand a passage, you ______
A.
may not sit in the library
B.
probably don't know its background
C.
may not have practiced on reading it
D.
probably think it is too easy for you to read
【单选题】Part Ⅱ Reading Comprehension (Skimming and Scanning) Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, ma...
A.
Y
B.
N
C.
NG
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