烟气中SO3越少,则烟气的露点温度越高。
参考答案:错
—Do you know _______ the MP3 player last week?
—Sorry, I have no idea. [ ]
A. how much did she pay for
B. how much will she pay for
C. how much she paid for
D. how much she will pay for
休克病人治疗过程中中心静脉压为20cmHO,血压120/80mmHg,处理原则为()。
A.适当补液
B.收缩血管
C.舒张血管
D.补液试验
E.充分补液