某双积分型ADC中，计数器的最大容量N1=（5000)10，计数脉冲频率fCP=25kHz，积分器电阻R=100kΩ，电容C=1μF，输入电

A、the throne of England

B、red roses

C、white roses

D、pink roses

How did the "Wars of the Roses" get the name？

A．The wars were fought over the ownership of a rose garden.

B．The wars took place when roses were in bloom.

C．The wars were fought because of a love affair.

D．The two sides fought under banners depicting a white rose and a red rose.

By the end of the Wars of the Roses the House of______ began.

A．Tudor

B．Lancaster

C．Plantagenet

D．Elizabeth

After the Wars of the Roses the rule of______began.

A．the Plantagenet

B．the Yorkists

C．the Lancastrians

D．the Tudors

A、the Wars of the Roses

B、the Wars of the Lilies

C、the Wars of the flowers

D、the Wars of the grass

How does the Wars of the Roses get the name？

A．the war is righted to get the roses

B．the war took place in the time when roses were in blossom

C．the war was righted because of love affair

D．the two sides raised the banner of rose

How does the Wars of the Roses get the name？

A．The war is righted to get the roses.

B．The war took place in the time when roses were in blossom.

C．The war was righted because of love affair.

D．The two sides raised the banner of rose.

A．Henry Ⅱ

B．Henry Ⅶ

C．Henry Ⅷ

D．Henry Ⅳ

A．Henry Ⅱ

B．Henry Ⅶ

C．Henry Ⅷ

D．Henry Ⅳ