小型资本股票的风险与大型资本股票的风险相比，体现了( )。A．低风险低回报B．低风

Mr Scott was the owner of a shop. He lived by himself in a small room above his shop. He was always afraid that someone might break into his shop at night

One day, when he checked his money after closing up, he found he had almost 10,000 dollars. He thought keeping so much money in the shop was a dangerous thing. So he took the money with him to his bedroom, put it in the pocket of his coat and went to bed with his coat on. At midnight the doorbell rang and woke him up. He got out of bed and called out in a shaky(颤抖的) voice, “What do you want?” Under the street light stood a policeman, “Sorry to wake you up,” the policeman said, “but all the lights are on in your shop. I think you just forgot to turn them off when you closed up.”

小题1:Where did Mr Scott live?

A. By himself.         B. In his shop.        C. Above his shop.

小题2:How much money did he have that day?

A.＄10,000.         B.￥10,000.        C. 10,000.

小题3:Why did Mr Scott sleep with he money that night? '

A. Because he loved money very much.

b. Because he thought it was not safe to keep it in the shop.

C. Because he knew the policeman would wake him up.

小题4:Why did the policeman wake him up? '

A. Because he wanted to turn off the lights .

b. Because he wanted to remind Mr Scott

C. Because he wanted to ring his doorbell.

小题5:How did Mr Scott feel when he heard the doorbell.

A. Excited.           B. Angry.          C. Stressed.

Jenny's mother is ______________ on the couch.[ ]

A. sit

B. sits

C. sitting

D. siting

如图，甲和乙在同一直线上沿同方向从同一地点出发．甲先以5m/s的速度运动，20s后乙以10m/s的速度开始运动，并追甲．

（1）请分别在下图中画出从乙开始运动到追上甲的过程中，甲和乙的s-t和v-t图象；并从图象中求出：

（2）乙从出发到追上甲，乙所花的时间t=______s．

（3）乙追上甲时，距出发点的位移s=______m．

中央银行的三大职能。

（）是以募满发行额为止所有投标者的最低中标价格作为最后中标价格，全体中标者的中标价格是单一的。

A．以价格为标的的荷兰式招标 

B．以价格为标的的美式招标 

C．以收益率为标的的荷兰式招标 

D．以收益率为标的的美式招标