102×58=100×58+2______.(判断对错)
102×58
=(100+2)×58,
=100×58+2×58.
所以102×58=100×58+2是错误的.
故答案为:×.
下列各项组合中,能准确判断酸中毒性质严重程度和代偿情况的是
A.动脉血和尿的PH值B.动脉血PH值和HCO3C.动脉血和静脉血PH值D.动脉血和静脉血PaCO2E.静脉血和尿的PH值
—Did you get my letter?
—I received one just as I__________.
A.set out
B.had set out
C.was setting out
D.would set out