指病原菌及其毒素侵入血流所引起的临床综合征（）

A.败血症

B.菌血症

C.脓毒血症

D.全身炎症反应综合征

E.复数菌败血症

A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.

A.riding pawl

B.buckler

C.devil's claw

D.locking ring