一酒精中毒患者刚进诊室，看到地上的电风扇说道：“你这小鬼站在这里干什么，还不快走”。

关于X线管的阳极特性，错误的是

A．灯丝加热为定值时，管电压增加，管电流增加

B．管电压增高，空间电荷减少，管电流减小

C．管电压相同，灯丝电流增加，管电流增加

D．管电压相同，灯丝电流增加，管电流减小

E．管电流相同，管电压高的灯丝加热电流低

E

Dick was born in a poor family. His father had a small boat and went fishing in the morning and sold the fish in the market in the afternoon. Then he bought some food for his family. When winter came, they were often hungry. One morning the hungry man fell into the river and wasn’t found. Dick’s mother left her three-year-old son without saying good-bye. His aunt had to look after him.
Twenty years passed. Dick became a tall, p man. He found work on a farm. lie worked hard and wanted to get more money. He often went to see his aunt with some nice presents. The woman was very happy but one day she died in a traffic accident. The young man was very sad. After he buried her, he decided to buy a beautiful tombstone(墓碑) for her. He went to town and came in a shop, but all the tombstones were too expensive. He asked, "Do you sell an old tombstone, sir "Yes, we do, sir," answered the shopkeeper. "Is it as expensive as the new one"
"No, it’s much cheaper," said the man. "But another name was engraved (刻) on it. " "It doesn’t matter, " said Dick. "My aunt couldn’t read. \

If ______ , the family members were hungry.

A．Dick’s father could catch no fish in winter

B．Dick’s father had a boat in winter

C．Dick’s father had to look after him in winter

D．no food was sold in winter

泡夫油炸成熟的一般方法是：将调好的泡夫糊用餐勺或挤袋加工成圆形或长条形，放入五六成热的油锅炸至金黄色。

拒绝辩护、代理权怎样理解？

EURONEXT是由（）几家交易所合并而成的。

A.阿姆斯特丹交易所

B.伦敦证券交易所

C.布鲁塞尔交易所

D.巴黎交易所