有些电容器设有放电电阻，当电容器与电网断开后，能够通过放电电阻，一般情况下10分钟后

阅读短文,用动词的适当形式填空。

    My name is Tony. I      1         (have) a big family. There are many people in my family. They     2      

(be)my grandfather, my grandmother, my parents, my sister and I. I haven't got any brothers. I       3      

(study) in a school in Beijing. It's very big. There are many students in our school. In front of(在……的前面 )our classroom there is a blackboard. We can     4      (write) on it. There are forty desks and chairs

in our classroom. Miss Li is our teacher.There is a computer on Miss Li's desk. But there     5     (be not)

any computers on our desks.I love my family. And I love my school and teachers.

---  Are you new here?  

--- _______, I'm not.   [ ]

A. Yes          

B. No            

C. OK          

D. Not

继发性肾素增高所致继发性醛固酮增多，主要包括以下哪几种疾病（）

A.肾动脉狭窄所致高血压

B.高血压病的恶性型

C.肾小球旁细胞肿瘤

D.一侧肾萎缩、结缔组织病

E.肾外肿瘤

客车空调机组的结构型式为车顶单元式，安装在车顶端部，与空调机组配套的电气控制柜安装在车内（），空调机组与电气控制柜通过电器连接器（插头、插座）连接，由发电车或机车集中供电（方可由本车悬挂式发电机供电）。

A.乘务室

B.配电室

C.广播室

D.工程师室

离子交换树脂备用装置应注意事项有（）。

A、氮气阀门微开以利保护

B、保证装置内充满己水

C、保证装置内充满水

D、各塔顶部放空阀保持关闭状态