胆囊压痛点位于
A.右肋缘下 B.剑突下 C.左肋缘下D.右侧腹直肌外缘与肋弓交界处 E.12肋与脊柱交界处
参考答案:D
— You can’t finish the book in less than an hour, I suppose?
— ________.
A.Yes, I'm sure I can
B.No, hardly
C.Sorry, I can’t
D.I don’t think I can
简述机组运行过程中水导轴承温度升高的原因。