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【单选题】
Which of the following statements is in the right order for Thomas Edison?A.
He became a telegraph operator, a newsboy, and then got his first patent.
B.
He became a newsboy, got his first patent, and then became a telegraph operator.
C.
He got a patent, became a telegraph operator, and then became a newsboy.
D.
He became a newsboy, a telegraph operator, and then got a patent.
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【单选题】An 18-year-old woman complains of fever and severe diarrhea for 3 days. Her temperature is 38°C (101°F). The CBC reveals an increased hematocrit, most likely caused by dehydration and hemoconcentratio...
A.
10%
B.
20%
C.
40%
D.
60%
E.
80%
【单选题】某产品的原材料于生产开始时一次投入,月末其在产品的数量为 100件,完工程度为40%,则分配材料费用和加工费用时,在产品的约当产量分别为
A.
100,100
B.
40,40
C.
100,40
D.
40，100