该患者最可能的诊断是
A．急性胆囊炎B．消化性溃疡穿孔C．急性胰腺炎D．急性化脓性阑尾炎E．急性肠梗阻
参考答案：D
从A、B、C、D四个选项中选出与所给句子划线部分意思相同或相近并能替代的的那一项。
— Look at the fat man on TV. He has lost weight successfully. He is 120 kilos now.
— His body weight is almost two times the weight of mine. [ ]
A. two times as much as mine
B. two times as many as mine
C. two times as more than mine
D. 60 kilos
不同工况下，普通变频器的能量是怎样转化的？
