一色谱柱长30.0cm,其理论板数为3450,则其理论板高度是
A.8.7×10-2cm
B.8.7×10-3cm
C.8.7×10-4cm
D.115cm
E.115mm
参考答案:B
阴虚便秘首选方是().
A.益胃汤
B.六味地黄汤
C.沙参麦冬汤
D.增液汤
E.增液承气汤
______ you’ve got the chance, you might as well make full use of it.
A.Now that
B.After
C.Although
D.As soon as