构成EDI系统的三个要素是（）。A．EDI软件和硬件 B．信息共享 C．通信网络 D

Mr. King worked in a factory. He liked playing soccer and spent much time on it, so he was sometimes late for work. His boss was so angry that he fired Mr. King. Mr. King couldn't find another job. Finally he got into trouble and lived a difficult life.

One of his friends felt sorry for turn and introduced him to a headmaster, whose school was just in need of swimming coach (教练). Mr. King began to teach the school children to swim. He wasn't a good coach. Two months later, the children learned nothing. Few of them could swim.

It was a hot Saturday. The children wouldn't stay in the classroom and wanted to swim in the river. Mr. King failed to stop them. Before they started, he drew a red line below the knee of each child. He said to them, "Come out of the river at once if the water reaches the line."

小题1:Why did the boss fire Mr. King?

A．Because Mr. King didn't like his job,

B．Because Mr. King was ill.

C．Because Mr. King talked too much.

D．Because Mr. King was sometimes late for work小题2: Mr. King couldn't find another job and his life was_.

A．happy

B．hard

C．relaxing

D．free小题3:Who helped Mr. King find a job in a school?

A．The boss of the factory.

B．His friend.

C．The school children.

D．Nobody.小题4:Two months later, the children learned nothing because_.

A．Mr. King taught them to play soccer

B．they didn't like swimming at all

C．they were afraid of water

D．Mr. King was a poor coach小题5:Mr. King _____, so he drew a red line below the knee of each child.

A．didn't want the children to swim

B．wanted to make the children look funny

C．wanted to make the children happy

D．wanted to help the children swim better

腕管综合征受压并引起临床症状的组织是（）

A.正中神经

B.桡神经

C.尺神经

D.腋神经

E.腕骨

下列物质可作为气雾剂抛射剂的是（）

A.氟利昂

B.CO₂

C.N₂

D.碳氢化合物

E.水蒸气

现有一台16位字长的专用机，采用页式存储管理。主存储器共有4096块(块号为0～4095)，现用位示图分配主存空间。试问：

位示图字号199，位号9对应主存的块号是多少

皮肉重垂胀急，深按凹陷，如烂棉不起，浅则光亮如水疱，破流黄水，浸淫皮肤的是()
肿而不硬，皮色不泽，苍白或紫暗，皮肤清冷，常伴有酸痛的是()

A.热肿

B.寒肿

C.风肿

D.湿肿

E.痰肿