For small and medium sized companies， the logistics management is still （）.
For small and medium sized companies， the logistics management is still （）.
中国大学MOOC: 13. Exceptthose big “brand-name” countries’ pavilions you could discover_________---mid-sized countries’ pavilions.
中国大学MOOC: 13. Exceptthose big “brand-name” countries’ pavilions you could discover_________---mid-sized countries’ pavilions.
已知三阶矩阵$A$满足$\mid A-E\mid=\mid A-2E\mid=\mid A-3E\mid=0$，则$\mid A\mid$=( )。 A: $4$ B: $6$ C: $12$ D: $3$
已知三阶矩阵$A$满足$\mid A-E\mid=\mid A-2E\mid=\mid A-3E\mid=0$，则$\mid A\mid$=( )。 A: $4$ B: $6$ C: $12$ D: $3$
设$A,B$是$n$阶正交矩阵，且$\mid A\mid=-\mid B\mid$，则( ). A: $A+B$可逆 B: $A+B$不可逆 C: $\mid A+B\mid=1$ D: $\mid A+B\mid=-1$
设$A,B$是$n$阶正交矩阵，且$\mid A\mid=-\mid B\mid$，则( ). A: $A+B$可逆 B: $A+B$不可逆 C: $\mid A+B\mid=1$ D: $\mid A+B\mid=-1$
Gold __________(discover)in California.
Gold __________(discover)in California.
中国大学MOOC: The power mixture is compacted in large pieces and subsequently broken down or sized into granules by .
中国大学MOOC: The power mixture is compacted in large pieces and subsequently broken down or sized into granules by .
Excel2010从18份身份证号中获取出生日期可以使用（）函数。 A: MID(A1,6,8) B: MID(A1,7,8) C: =MID(A1,6,8) D: =MID(A1,7,8)
Excel2010从18份身份证号中获取出生日期可以使用（）函数。 A: MID(A1,6,8) B: MID(A1,7,8) C: =MID(A1,6,8) D: =MID(A1,7,8)
discover the right way (to a place)
discover the right way (to a place)
This is a new (discover) ________ in medical science.
This is a new (discover) ________ in medical science.
船舶电台海上移动业务识别码的组成是( )。 A: MID X1X2X3X4X5X6 B: 0 MID X1X2X3X4X5 C: 00 MID X1X2X3X4 D: 00 MID X1X2X3X4X5
船舶电台海上移动业务识别码的组成是( )。 A: MID X1X2X3X4X5X6 B: 0 MID X1X2X3X4X5 C: 00 MID X1X2X3X4 D: 00 MID X1X2X3X4X5