慢性肾衰竭急性透析的指征是()。
A.急性左心衰竭
B.严重代谢性酸中毒
C.严重高钾血症
D.高分解代谢
E.重度贫血
参考答案:E
促肾上腺皮质激素释放激素的作用是
A.促生长素释放B.促黄体生成素释放C.抑制生长素释放D.促进促肾上腺皮质激素释放E.促卵泡激素释放
As there was no one she could________, she felt very helpless.[ ]
A. turn to
B. turn on
C. turn off
D. turn over