下列哪些不是二氧化碳对呼吸的调节途径()
A.直接刺激呼吸中枢
B.刺激颈动脉体和主动脉体
C.加强牵张反射
D.刺激延髓化学敏感区
E.刺激外周呼吸肌
参考答案:A, C, E
以下解救中毒措施中,正确的药物拮抗是()
A.二巯丙醇拮抗青霉胺
B.依地酸钙钠可"驱铅"
C.阿托品拮抗颠茄碱类中毒
D.口服氯化铵促使苯丙胺排泄
E.毛果芸香碱拮抗有机磷中毒
------It was determination and willingness that made him a good actress.
------Yes, that is also______it takes to do anything very well.
A.that
B.how
C.what
D.which