需绝对禁食的情况是
A.十二指肠溃疡合并黑便B.肝性脑病前驱期C.胃溃疡大便潜血试验持续阳性D.消化性溃疡合并幽门梗阻E.急性水肿性胰腺炎
参考答案:E
— What did you say just now?
— I asked ______. [ ]
A. that I could open the door
B. could I open the door
C. how could I open the door
D. how I could open the door
若指令的运算结果不为0且低8位中“1”的个数为偶数,则标志寄存器中ZF和PF的状态为()
A.0,0
B.0,1
C.1,0
D.1,1