[单选题]当自阀手柄置于紧急制动位时,列车管的压力空气首先通过( -我要搜题网

[单项选择]Anthropology is a science dealing with man and his origins. I redefine anthropology here as "being interested, without judgment, in the way other people choose to live and behave," in order to turn it into a strategy which is geared toward developing your compassion as well as a way of becoming more patient.
When someone acts in a way that seems strange to you, rather than reacting in your usual way, such as, "I can’t believe they would do that." Instead, say something to yourself like "I see, that must be the way she sees things in her world. Very interesting." In order for this strategy to help you, you have to be genuine. There’s a line between being "interested" and being arrogant, as if secretly you believe that your way is better.
Recently I was at a local shopping mall with my six-year old daughter. A group of punks walked by with orange spiked(成锥形的) hair and tattoos(文身) covering much of their bodies. My daughter immediately asked me, "Daddy, why are they dressed up li
A. Being arrogant means you refuse to change your mind.
B. Being arrogant means you only care about your own affairs.
C. Being arrogant means you believe nothing is worth your attention.
D. Being arrogant means you think your way is superior to that of others.

查看答案

[单项选择]三七的现代应用（）
A. 哮喘
B. 胃炎
C. 脑血栓
D. 肝癌
E. 消化不良

查看答案

[单选题]在重大商务活动期间，饭店通过气球、气拱门、彩旗及欢迎牌等形式，渲染商务气氛，这是为了营造饭店的( )。
A.环境气氛
B.运营气氛
C.营业气氛
D.服务气氛

查看答案

[单项选择] Passage One
Questions 26 to 28 are based on the passage you have just heard.
A. Telling stories.
B. Drawing pictures.
C. Delivering newspapers.
D. Joining the army.

查看答案

[单选题]下列哪项不是原发性高血压的相关因素
A.遗传因素
B.年龄增大
C.脑力活动过度紧张
D.自身免疫缺陷
E.高盐饮食及肥胖

查看答案

[单选题]患者，女性，45岁。风湿性心瓣膜病史6年，护理体检心尖部闻及舒张期隆隆样杂音，典型的二尖瓣面容，其面容特点是(　)
A.两颊部环形红斑
B.双颊紫红，口唇发绀
C.两颊蝶形红斑
D.午后两颊潮红
E.面部毛细血管扩张

查看答案

[单项选择]

For more than six million American children, coming home after school means coming home to an empty house. They spend part of each day alone. They are called "latchkey children". They’re children who look after themselves while their parents work. And their bad conditions have become a social problem.
Lyne Brown was once the headmaster of an elementary school. She said, "A lot of kids had chains around their necks with keys attached. I was constantly telling them to put them inside shirts. There were so many keys, it never came to my mind what they meant. " Slowly, she learned they were house keys.
Lyne learned of the impact working couples and single parents were having on their children. She found that Fear is the biggest problem faced by children at home alone. Many had nightmares and were worried about their own safety.
The most common way latchkey children deal with their fears is by hiding. It might be in a shower stall, und
A. Latchkey children feel free at home.
B. Working parents often leave their children alone at home.
C. Many parents do not admit that they leave their children alone.
D. Latchkey children have to learn to take care of themselves.

查看答案

[单选题]蓄电池在充电时,其端电压U充与电动势E的关系是（）。
A.U充＞E
B.U充=E
C.U充＜E
D.无法确定

查看答案

[单选题]当自阀手柄置于紧急制动位时,列车管的压力空气首先通过( )迅速向大气排风,从而达到紧急制动的目的。
A.自阀调整阀
B.分配阀紧急部
C.自阀放风阀
D.分配阀紧急部与放风阀同时动作

热门试题:

[单选题]当自阀手柄置于紧急制动位时,列车管的压力空气首先通过( )迅速向大气排风,从而达到紧急制动的目的。A.自阀调整阀B.分配阀紧急部C.自阀放风阀D.分配阀紧急部与放风阀同时动作

热门试题:

[单选题]当自阀手柄置于紧急制动位时,列车管的压力空气首先通过( )迅速向大气排风,从而达到紧急制动的目的。
A.自阀调整阀
B.分配阀紧急部
C.自阀放风阀
D.分配阀紧急部与放风阀同时动作