在CI的三大要素里()是最高决策层次。
A.MI
B.BI
C.VI
D.CIS
参考答案:A
代谢性酸中毒最突出的表现是()。
A.疲乏,眩晕,嗜睡
B.感觉迟钝或烦躁
C.呼吸深而快,呼气中带有酮味
D.心率加快,血压偏低
E.神志不清或昏迷
You must _____ to the rules and behave properly even if you think they are unfair.
A.get across
B.keep to
C.take up
D.make up