在三重酸碱失衡中,判断为酸中毒的AG应超过()
A.40mmol/L
B.35mmol/L
C.30mmol/L
D.8mmol/L
E.16mmol/L
参考答案:C
It was very of you to let us know you were going to be late
A.suitable
B.considerate
C.worthwhile
D.modest
气象雷达的开关信号如何产生()
A.由EFIS面板直接送到收发机
B.由EFIS面板送往DEU,然后DEU送往收发机
C.由EFIS面板送往DEU,由DEU送往气象雷达控制面板,由控制面板送往收发机
D.由EFIS面板送往D气象雷达控制面板,由控制面板送往收发机