电控柴油机控制系统中,CCM发出排气指令到排气阀打开,也有延时,称其为()。 A.喷

题型:单项选择题

问题:

电控柴油机控制系统中,CCM发出排气指令到排气阀打开,也有延时,称其为()。

A.喷射动作定时时间

B.喷射动作滞后时间

C.排气动作滞后时间

D.排气动作定时时间

考点:船舶电气与自动化船舶主机遥控系统船舶主机遥控系统题库
题型:单项选择题

阅读理解。

     The Beijing Olympic Games will have 21,880 torchbearers (火炬手) for the torch relay (火炬接力). It

is the biggest in the Games' history. Here let's know about some torchbearers.

     ◆ Luis Hone, 14, is from Colombia. He lives in Zhuhai, Guangdong Province. He moved to China with

his parents as a baby. "I can speak English, Chinese and Spanish. I love China, which has been my world

all my life," he said. "The torch relay is a good chance to improve the understanding between people of the

world." 

    ◆ Sang Lan, 26, will complete the torch relay using her wheelchair. Sang's fingers are not agile (灵活的)

because of her injury (受伤). The IOC officials suggested adding framework (框架) to her wheelchair to

hold the torch. But she insists that she will hold the torch with her hands. "I believe if you put your heart

into something, you can solve any problem," she said. 

     ◆ Liu Xuan, 17, is from Nanjing Foreign Language School. He is an energetic student. He enjoys various

sports including football, basketball, badminton and running. "It will be an honor to be a torchbearer," he said. 

     ◆ Zhang Jie, 23, is a reporter with Guangzhou Daily. "Torch relay is a good way to let the world know

China better," Zhang said. "Tin very proud that I can be part of it."

(Teens Daily, Feb 21, 2008)

1. How long has Luis Hone been in China?

A. 5 years.

B. 10 years.

C. Less than 10 years.

D. More than 10 years. 

2. Who comes from Jiangsu among these four torchbearers?

A. Luis Hone.

B. Sang Lan.

C. Liu Xuan.

D. Zhang Jie.

3. What can we learn from this article?

A. Zhang Jie is a reporter living in Zhuhai and working for Guangzhou Daily.

B. Sang Lan will hold the torch with her hands.

C Luis is a student in a foreign language school.

D. Liu Xuan can speak several languages.

题型:单项选择题

已知某期货今日收盘价为11 250元,结算价11 200元。该品种每日价格最大波动限制为±4%,则下一交易日该期货的涨停板为( )元。

A.11 700
B.11 648
C.12 150
D.12 096

题型:单项选择题

具有平息内风、祛除外风功效的药物是()

A.羚羊角

B.天麻

C.钩藤

D.地龙

E.蜈蚣

题型:单项选择题

读下列材料:

材料一:“让统治阶级在 * * 主义革命面前发抖吧。无产者在这个革命中失去的只是锁链。他们获得的将是整个世界。”

材料二:“起来,饥寒交迫的奴隶,起来,全世界受苦的人!满腔的热血已经沸腾,要为真理而斗争……”——节选自《国际歌》

回答:

(1)上述材料表达了怎样的情感?

                                                                                                                                     

(2)材料一出自何文件?作者是谁?该文件的发表有何意义?

                                                                                                                                   

(3)《国际歌》的词、曲作者是分别谁?作者写这首歌的目的是什么?

                                                                                                                                  

题型:单项选择题

患者,女,29岁。主诉突然右下腹剧烈疼痛伴有 * * 点滴出血半天,急诊入院。追问病史,停经40天,结婚5年,夫妇同居,未避孕,从未怀孕过。查:血压13.3/6.7kPa(100/50mmHg),白细胞总数8×109/L(8000/mm3),中性0.7(70%)。内诊, * * 内有少许暗红色血,宫颈抬举痛明显,后穹隆饱满,子宫触诊不满意。该患者确诊的主要方法是______

A.妊娠试验
B.查血红蛋白
C.子宫颈黏液检查
D.后穹隆穿刺
E.腹部检查

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