肝胃郁热胃痛其治疗方法为
A.温中散寒,和胃止痛B.疏肝理气,和胃止痛C.活血通络,和胃止痛D.疏肝泻热,和胃止痛E.养阴益胃,和胃止痛
参考答案:D
My brother and I look different ________ we are twins. [ ]
A. unless
B. as
C. though
D. because
相同条件下,多次测量同一量值时,误差的绝对值和符号保持恒定或在条件改变时按某一确定规律变化的误差称()。