在室外PCCPCH_RSCP值较弱时,室内外泄PCCPCH_RSCP≤()。
参考答案:-90dBm
We are looking forward to ______ the problem of the traffic accident______.
A.see; solving
B.see; to solve
C.seeing; solved
D.seeing; solve
退出胃镜时应注意的事项是()
A.注气
B.尽量抽气,防止腹胀
C.患者深吸气
D.作吞咽动作减少恶心
E.将胃镜先端右旋90°