氧瓶燃烧法测定含氯有机药物时所用的吸收液多数为
A.H2O2溶液B.H2O2-NaOH溶液C.NaOH溶液D.硫酸肼饱和液E.NaOH-硫酸肼饱和液
参考答案:C
Julie was good at German, French and Russian, all of ________ she spoke fluently.
A.who
B.whom
C.which
D.that
介于舞蹈样运动和手足徐动之间的不随意运动协调障碍称为()
A.肌阵挛
B.手足徐动
C.偏身投掷症
D.舞蹈样运动
E.舞蹈样徐动症