Emerson反应的试剂是
A.盐酸羟胺、三氯化铁 B.氨基安替比林、铁氰化钾C.2,6-二氯(溴)苯醌氯亚胺 D.变色酸、浓硫酸E.三氯化铁、铁氰化钾
参考答案:B
在碱性尿液中弱碱性药物
A.解离的少,再吸收多,排泄慢B.解离的多,再吸收少,排泄快C.解离的少,再吸收少,排泄快D.解离的多,再吸收多,排泄慢E.排泄速度不变
______seems to be no possibility that the student majoring in liberal-arts can win the first prize in the100-meter race.
A.What
B.Whether
C.That
D.There