A.
B.
C.
D.
[单选题]A.B.C.D.
[单选题]A.精氨酸B.减少呼吸机潮气量C.D.加大呼吸机潮气量E.立即停用呼吸机
[单选题]A.缺牙间隙宽B.缺牙间隙窄C.D.E.
[单选题]A.0.44B.0.55C.0.62D.0.71
[单选题]A.酸性岩B.基性岩C.中性岩D.喷出岩
[判断题]A.对B.错