【单选题】已知点A在基底{ a , b , c }下的坐标为(8,6,4),其中 a = i + j , b = j + k , c = k + i ,则点A在基底{ i , j , k }下的坐标为( )
【判断题】色谱定量分析时,面积归一法要求进样特别准确。()
【单选题】The typical food of Yue cuisine are__________.
B.
Stewed Duck in Chilli Sauce
C.
Monk Jumps over the Wall
【简答题】已知复数A=8+6j,B=6-8j,则A+B= 。
【判断题】色谱定量分析时,面积归一法要求进样量特别准确
【多选题】The two most prominent cooking methods of Yue Cuisine are:
【单选题】已知A=3+j4,B=6-j8,则A+B为( )