以下晕针处理方法有错误的是
A.患者平卧,头部垫高
B.指掐或针刺水沟、素髎等穴
C.予以温开水或糖水
D.注意通风,保暖
参考答案:A
. It was the hardship _____ he experienced as a young man _____ made him what he is today.
A.that; that
B.that; which
C.which; who
D.that; who
逻辑功能为输入有“0”时,输出就为“1”的门电路是()
A、与门
B、或门
C、与非门
D、或非门