脊髓灰质炎临床可能表现为（） A.均为瘫痪型 B.隐性感染、瘫痪型 C.隐性感染、顿

Teaching in No．1 Middle School，        ．

A．teachers work hard day and night and look older for their ages

B．students say that they are lucky to receive good education here

C．God is deeply moved by the teachers’devotion

D．too much pressure is given to teachers

出现跨瓣压差时主动脉瓣狭窄面积在（）

A.1.5～2.0cm⁴

B.≤2.0cm²

C.≤1.5cm²

D.≤1.0cm²

E.2.0～2.5cm²

—Excuse me, could you tell me ________? 

—My name is Kate Green. [ ]

A. what is your name

B. what your name is

C. what was your name

D. what your name was

地下水位以下的黏性土一般不适合（）桩型。

A.泥浆护壁钻孔灌注桩 

B.干作业成孔灌注桩 

C.沉管灌注桩 

D.混凝土预制桩

下列关于肠梗阻病人的健康教育内容正确的是( )

A．避免暴饮暴食

B．避免腹部受凉

C．避免饭后剧烈活动

D．便秘者可以暂时不给予处理

E．出院后出现不适应及时就诊