Which of the following is not a feature of inflammatory acute abdomen? A: Persistent abdominal pain B: Lesions have a fixed tenderness C: Peritoneal irritation is localized to the lesion D: Peritonitis range does not increase<br/>with the expansion of the lesion

Patients who died of disseminated intravascular coagulation during toxic shock can be seen in lung, kidney, brain and other tissue sections after autopsy( ) A: White thrombus B: Red thrombus C: Mixed thrombus D: Transparent thrombus E: Mural thrombus

Worm-eaten<br/>cavities can be find which one:____ A: acute<br/>disseminated tuberculosis B: caseous<br/>pneumonia C: tuberculoma D: loubor<br/>pneumonia E: primary<br/>lesion of lung tuberculosis.

In severe intravascular hemolysis, DIC can be caused by the release<br/>of large amount of ( ) A: Tissue factor B: ADP C: Factor Ⅰ D: t-PA E: Platelet factors

Which of the following would NOT be a function of MHC I? A: display peptides derived from turnover of a cell’s own proteins B: down-regulate the activity of NK cells C: in cross presentation, display pathogenic peptides acquired by phagocytosis D: signal that a red blood cell is old and should be removed and recycled E: bind CD8 when the cell interacts with a Tc cell