“面理”正确的英文表达为 A: Foliation B: Surface C: Plane D: Cleavage

Which of the following is least likely to be associated with an increase in the inflammatory <br/>response? A: necrosis of cells, followed by phagocytosis of neutrophils B: release of peptides curing cleavage of fibrinogen to fibrin (blood clotting) C: cleavage of C5 during complement activation D: apoptosis of surplus healthy cells E: secretion of IFNγ by macrophages and TH cells

Unlike other annelids, echiurans ( ). A: have an open circulatory system B: do not possess setae C: undergo radial cleavage D: are not segmented E: have enterocoelous coelom formation

Which of the following statement is the best description of marble? A: represents a metamorphic grade between slate and schist B: very fine-grained and foliated with excellent rock cleavage C: calcite-rich, often nonfoliated D: loosely coherent rock composed of broken fragments that formed along a fault zone