下列指令中,不影响标志位SF位的指令是( )。
A.RCL AX,1
B.SAR AX,1
C.AND BH,OFH
D.ADC AX,S1
参考答案:A
—Did Alan enjoy seeing his old friends yesterday?
—Yes, he did. He ________ his old friends for a long time.
A.didn’t see
B.wouldn’t see
C.hasn’t seen
D.hadn’t seen
糖尿病酮症酸中毒可用()。
A.4℃~10℃的葡萄糖氯化钠液1000mL胃内灌入
B.温水1000mL胃内灌入
C.5%的硫酸镁50mL胃内灌入
D.肥皂水500mL灌肠
E.20%甘露醇全胃肠灌洗