气动马达是将压缩空气的压力能转换成直线运动的机械能的装置。

题型:判断题

问题:

气动马达是将压缩空气的压力能转换成直线运动的机械能的装置。

考点:液压与气动技术气动技术气动技术题库
题型:判断题
完形填空:10分
It was the last night of my summer camp .  _______ I didn’t want to leave , I had to go back home the next day . I didn’t want to pack . I just wanted to make the night go ______ . How I wished that I could make time ________ at the moment ! However , it seemed that time flew more quickly than before . I lay on the bed , But I wasn’t ________ at all . I just closed my eyes , thinking the every minute I had ______ with the friends I met during the camp .
Just then , someone ______ the door, “ Open the door ,” said a soft _________ . I thought it was my friend , Elle . So I replied , “It’s open ” .  I was __________ .  There stood all my friends , Elle ,Lily , Sally and Alice . Together they walked over to my bed and then each of them gave me a big hug 拥抱. We hugged each other . We _______ our phone numbers and e-mail addresses . We said that no matter how far we would be away from each other and no matter how many other friends we had , we would ________ forget each other .
Just then , a tear 眼泪slowly rolled down my face . As I looked up , I noticed all of my friends’ eyes were filled with充满tears .
小题1:
A. UntilB. UnlessC.BecauseD.Although
小题2:
A. clearlyB.quicklyC.slowlyD.easily
小题3:
A. flyB.crossC.stopD.finish
小题4:
A. sleepyB.healthyC.excitedD.gentle
小题5:
A. wastedB.missedC.spentD.talked
小题6:
A. fixed up修理B.looked atC.cleaned upD.knocked at 敲
小题7:
A. noiseB.soundC.voiceD.cry
小题8:
A.afraidB.nervousC. crazyD. surprised
小题9:
A. changedB. forgotC. exchangedD.remembered
小题10:
A.everB.neverC.seldomD.often
题型:判断题

根据资料,回答下列问题:  

据嫌体报道,2008年3月份以来,安徽省阜阳市发生手足口病即肠道病毒EV71疫情,死亡19例。EV71是一种比较常见的肠道病毒,婴幼儿和儿童普遍易受感染,传播途径主要是人群密切接触、空气经呼吸道、饮用或食用被该病毒感染的水或食物等。专家指出:“肠道病毒EV71感染可防可治别惊恐。如发现有人被EV71病毒感染,要立即对其接触过的玩具、被褥、桌椅等进行消毒……”

(1)该病的病原体是                           

(2)EV71病毒感染,要立即对其接触过的玩具、被褥、桌椅等进行消毒”,这属于传染病预防措施中的哪一方面?                             

(3)请你另写出一条有效、合理预防手足口病的具体措施:                              

(4)用于治疗肠道病毒EV71的药物可否用抗生素?                      。为什么?                       

题型:判断题

阅读下列材料,回答问题。

材料一:

    国家旅游局鼓励“中国乡村游”,其口号为“新农村、新旅游、新体验、新风尚”。城市市民纷纷走出市区,来到农村,买农产品,吃农家饭,住农家院,尽情享受浓浓的乡村情趣。

    作为农业大省,山东省发展乡村旅游,特别是绿色生态游有着得天独厚的优势。水果、蔬菜、花卉、水产基地遍布全省各市地,寿光高科技蔬菜示范园、烟台农业科技旅游博览园等农业科研生产基地,增添了吃喝玩乐的旅游元素,相继成为特色农业旅游景区。

材料二:

(1)乡村旅游资源的不断开发及档次的提高,主要体现了旅游资源的哪些特性?

    _________________________________________________________________________________________

(2)发展乡村旅游的意义何在?

    _________________________________________________________________________________________

    _________________________________________________________________________________________

(3)青岛市的李先生一家准备利用周末去进行乡村旅游,观光反季节蔬菜的生产。什么季节去好?去之

    前制定的旅游计划的核心是什么?

    _________________________________________________________________________________________

题型:判断题

预约货运险期满时,保费调整要求应于期满后()内提出。

A、10日

B、15日

C、一个月

D、两个月

题型:判断题

()是输送、喷射液体灭火剂(或冷却水)的动力装置。

A、引水装置

B、喷射装置

C、灭火剂储罐

D、消防泵

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