搜题请搜索小程序“爱下问搜题”
问题 问答题 简答题

管道工程的材料有哪些？

答案

参考答案：

1、水泥及水泥制品类；

2、塑料管材类；

3、建筑材料（砖、石、砂、水、防水材料）类；

4、钢材、钢管、铁件（人手孔铁盖、托架、托架穿钉、拉力环）类；

5、板方材类等。

阅读理解

阅读理解。

     This is Joy's room. It's a big room. There are some pictures on the wall. There's a desk and a chair

in her room. The desk is near the window. Her bag and pencil case are on the desk. There are some

pencils, a pen and a ruler in the pencil case. Joy's bed is near the desk. Her shoes and a ball are under

the bed. Joy and her friend, Kate, are often in the room. They like the room very much.

1. Joy s room is ______.

A. not small  

B. not big  

C. very old

2. There ______  in her room.

A. is a desk and some chairs

B. are some desks and chairs

C. is a desk and a chair

3. Joy's pencil case is ______.

A. on the desk

B. near the window

C. under the bed

4. Joy's bed is ______.

A. near the desk

B. on the desk

C. under the desk

5. _____ shoes are under the bed.

A. Kate's

B. Joy's

C. Betty and Kate's
查看答案
单项选择题 A3/A4型题

男性，31岁。诉周期性高热3个月，抗生素治疗无效。体检：左颈、两侧腋窝和腹股沟部位可触及数个黄豆和蚕豆大小淋巴结，脾肋下4cm。RBC4.0×1012/L，HGB90g/L，WBC4.6×109/L，PLT72×109/L，ESR84mm/h，骨髓涂片查见淋巴肉瘤细胞10%。

本例首选的治疗方案是（）

A.手术切除

B.应用干扰素

C.放射治疗

D.化学治疗+放射治疗

E.大剂量丙种球蛋白静脉滴注
查看答案