若(AL)=96H,(BL)=12H,则执行ADD AL,BL后,(AL)=(),标志位OF=(),CF=()。
参考答案:0A8H,0,0
肠结核最常见的感染途径是()
A.直接蔓延(如盆腔结核)
B.血行性播散
C.结核杆菌经口感染
D.结核杆菌经淋巴扩散
E.以上都不是
Temperatures in the United States ________ measured according to the Fahrenheit Scale, on
which 32 degrees ______ the freezing point of water and 212 degrees the boiling point.[ ]
A.are; is
B.are; are
C.is; are
D.is; is