常模的构成要素包括( )。A．抽样分数 B．原始分数 C．导出分数 D．对常模团体

重症急性炎症性脱髓鞘性多发性神经病的治疗成功的关键是（）

A.病因治疗

B.皮质类固醇治疗

C.辅助呼吸

D.预防感染

E.对症治疗

短文改错

     John was visiting he 90-year-old grandpa, who lived in the country. In the first morning of the visit,

John grandpa prepared a breakfast of bacon and eggs.John noticed some dirt on his plate, and asks,

"Are these plate clean?" His grandpa replied, "They're as cleaner as cold water can get them. Just go

ahead and finish your meal." For lunch, Grandpa made hamburgers. Again, John has found the plates

were dirty, but he asked the same question. Without looking up, his grandpa gave same answer. Later, as

John was left, his grandpa's dog started to growl (咆哮), and wouldn't let him pass. Grandpa shouted at

the dog, "Cold Water, go lie down!"

GIS中地理编码的作用是（）。

A、对实体目标进行分类编码

B、实现非空间信息的空间化

C、建立空间数据的拓扑关系

D、建立实体数据与元数据的关系

抬举性心尖搏动最常见于：（）

A.肺源性心脏病

B.心肌炎

C.右心室肥大

D.高血压性心脏病

E.心包积液

驼峰色灯信号机显示（），指示机车车辆去禁溜线。

A、一个绿色灯光

B、一个绿色闪光灯光

C、一个月白色闪光灯光

D、一个红色闪光灯光