甲进出口公司2019年11月从澳大利亚进口2艘游艇,关税完税价折合人民币合计864万元。已知关税税率为30%,游艇消费税税率为10%。则下列关于该进出口公司应纳消费税的计算中正确的是( )。 A: 864×(1+30%)×10% B: 864×(1+30%) ÷(1+13%)×10% C: 864×(1+30%) ÷(1+10%)×10% D: 864×(1+30%) ÷(1-10%)×10%
甲进出口公司2019年11月从澳大利亚进口2艘游艇,关税完税价折合人民币合计864万元。已知关税税率为30%,游艇消费税税率为10%。则下列关于该进出口公司应纳消费税的计算中正确的是( )。 A: 864×(1+30%)×10% B: 864×(1+30%) ÷(1+13%)×10% C: 864×(1+30%) ÷(1+10%)×10% D: 864×(1+30%) ÷(1-10%)×10%
设\( {\bf{A}} \) 为三阶矩阵,\( { { \bf{A}}^*} \)是\( {\bf{A}} \)的伴随矩阵,且\( \left| {\bf{A}} \right| = 1 \),则\( \left| {2 { { \bf{A}}^{ - 1}} + 3 { { \bf{A}}^*}} \right| = \)______
设\( {\bf{A}} \) 为三阶矩阵,\( { { \bf{A}}^*} \)是\( {\bf{A}} \)的伴随矩阵,且\( \left| {\bf{A}} \right| = 1 \),则\( \left| {2 { { \bf{A}}^{ - 1}} + 3 { { \bf{A}}^*}} \right| = \)______
${\bf P}(X=4)=\,$ ${\bf P}(X=3)=\,$ ${\bf P}(X=2)=\,$ ${\bf P}(X=1)=\,$______
${\bf P}(X=4)=\,$ ${\bf P}(X=3)=\,$ ${\bf P}(X=2)=\,$ ${\bf P}(X=1)=\,$______
In 1803 the United States purchased Louisiana from _____.
In 1803 the United States purchased Louisiana from _____.
${\rm var}(X)=\,$ ${\bf E}[X]=\,$ ${\bf P}(X=3)=\,$ ${\bf P}(X=-2)=\,$ ${\bf P}(X=1)=\,$ ${\bf P}(X=0)=\,$______
${\rm var}(X)=\,$ ${\bf E}[X]=\,$ ${\bf P}(X=3)=\,$ ${\bf P}(X=-2)=\,$ ${\bf P}(X=1)=\,$ ${\bf P}(X=0)=\,$______
HS12864-15B液晶模块的控制器为ST7920,具有8位/4位并行接口和串行接口。其显示分辨率错误的是( ) A: 128×64点阵 B: 12×864点阵 C: 1286×4点阵 D: 1280P
HS12864-15B液晶模块的控制器为ST7920,具有8位/4位并行接口和串行接口。其显示分辨率错误的是( ) A: 128×64点阵 B: 12×864点阵 C: 1286×4点阵 D: 1280P
${\bf P}(X=-2)=\,$ ${\bf P}(X=1)=\,$ ${\bf P}(X=0)=\,$______
${\bf P}(X=-2)=\,$ ${\bf P}(X=1)=\,$ ${\bf P}(X=0)=\,$______
设${\bf{r}}$是从地心指向卫星质心的矢量,则表达式____总成立。 A: ${\bf{r}} \cdot {\bf{\dot r}} = r \cdot \dot r$ B: $\left| {{\bf{r}} \times {\bf{\dot r}}} \right| = r \cdot \dot r$ C: ${\bf{r}} \cdot {\bf{\ddot r}} = r \cdot \ddot r$ D: $\left| {{\bf{r}} \times {\bf{\ddot r}}} \right| = r \cdot \ddot r$
设${\bf{r}}$是从地心指向卫星质心的矢量,则表达式____总成立。 A: ${\bf{r}} \cdot {\bf{\dot r}} = r \cdot \dot r$ B: $\left| {{\bf{r}} \times {\bf{\dot r}}} \right| = r \cdot \dot r$ C: ${\bf{r}} \cdot {\bf{\ddot r}} = r \cdot \ddot r$ D: $\left| {{\bf{r}} \times {\bf{\ddot r}}} \right| = r \cdot \ddot r$
In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.
In 1803, President Jefferson negotiated the purchase of Louisiana from Mexico.
${\bf P}(X=2)=\,$ ${\bf P}(X=1)=\,$______
${\bf P}(X=2)=\,$ ${\bf P}(X=1)=\,$______