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A 20-year-old woman presents at the emergency department with severe abdominal pain on the
A、Ovarian cancer
B、Appendicitis
C、Normal pregnancy
D、Ectopic tubal pregnancy
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A、Ovarian cancer
B、Appendicitis
C、Normal pregnancy
D、Ectopic tubal pregnancy
A 35-year-old woman presents to her family physician’s office with fatigue of at least 3 months’ duration. Her only explanation is that keeping up with her twin 4-year-olds really tires her out, and she does not even have enough energy to make nutritious meals for her and her husband. Vital signs and ECG are normal, but a third heart sound is heard with auscultation and she is pale. Blood results are as follows: Hb, 8 g/dL; hematocrit, 30%; MCV, 115 fL; WBC, 8000/μL; platelets, 200,000/μL. A deficiency of which of the following substances can most likely account for these findings?
A、Iron
B、Niacin
C、Glucose-6-phosphatase
D、Folate
A、hesitant
B、indifferent
C、frustrated
D、patient
A、in favour of
B、afraid of
C、prevented
D、ended
A.eliminated B.unchanged
C.increased D.decreased
A、Tuberlucosis
B、Silicosis
C、Lung carcinoma
D、Emphysema
A、Decreases cardiac output
B、Reduces blood viscosity
C、Reduces blood velocity
D、Increases arterial oxygen saturation
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