一般电力变压器激磁电流的标么值大约是（）
A.0.5～0.8
B.0.02～0.1
C.0.4～0.6
D.0.5～0.8
参考答案：B
半夏厚朴汤的治法是（）
A.活血通瘀
B.化痰利咽
C.解郁化痰，顺气降逆
D.破气散结
E.祛瘀逐痰
He promised that he would work well, and he didn't________.[ ]
A. make me out
B. turn me down
C. let me down
D. leave me behind
