剩余电流保护器()使用前应启动试验按钮试跳一次,试跳不正常时不得继续使用。 A.每季

题型:单项选择题

问题:

剩余电流保护器()使用前应启动试验按钮试跳一次,试跳不正常时不得继续使用。

A.每季度

B.每周

C.每天

D.每月

考点:监理知识竞赛监理安全知识监理安全知识题库
题型:单项选择题

我国东汉时期伟大的天文学家张衡说过:“君子不患位之不尊,而患德之不崇;不耻禄之不夥,而耻智之不博。”这句古训告诉我们要实现人生价值就要(   )

A.勇于直面生活中的道德冲突

B.自觉接受先进文化的熏陶

C.反对享乐主义的人生价值观

D.全面提高自己的个人素质

题型:单项选择题

粗盐提纯实验必须使用的一组仪器是(  )

A.漏斗、玻璃棒、镊子、蒸发皿、铁架台

B.量筒、烧杯、试管夹、蒸发皿、铁架台

C.烧杯、玻璃棒、漏斗、蒸发皿、酒精灯

D.试管、量筒、药匙、玻璃棒、酒精灯

题型:单项选择题

第二节:阅读下列材料,从所给的六个选项( A、B、C、D、E和F)中,选出附和各小题要求的最佳选项。(供小题,每小题2分,满分10分)。

Smith,Lola,Alice and Simon,Jane和Tom打算旅行。阅读他们的个人情况说明(第61---65题)和六个不同地点的介绍(选项A---F), 选出符合个人需要的最佳选项。选项中有一项是多余的。

_______61.  Smith is a professor who does research on ancient buildings. He has been to many

historical sites and discovered a lot of valuable materials. This month, his university gives a

reward to him for his great contributions. So now an idea of traveling to a new place to continue

his study has come into his mind.

_______62.  Lola is a woman reporter, but she is brave enough to go deep into any places even those at conflicts. This year, she was honored as “Rose of Front”, which made her very proud of herself. She has been working to tell the truth in her reports, since she believes it’s journalists’ duty to inform people of what’s going on around the world, good or bad.

________63.  Alice and Simon are going to get married. Interested in skiing much, they are also fond of ball games and water sports. They are planning their wedding in a special place, which has beautiful scenery, silver sand and delicious seafood as well as luxurious hotels, where they can enjoy themselves.

______ 64.  Jane is a modern girl, who is a crazy fan of rock music and films. She has a romantic dream, that is, one day, she will go to a beautiful place to appreciated all the attractive music and films with a cup of coffee in her hand.

_______ 65. Tom is really depressed these days. Owing to his bad management, his company closed. He wants to go to a place to try his fortune so that he can start his business again in the near future.

A.Las Vegas

Las Vegas is really a fascinating city, where you can dine in the finest restaurants, shop in the most luxurious stores, and watch world-class entertainment. Among them, the most attractive thing is gambling. Maybe you will become a millionaire or lose all your money overnight. What’s so clever about Las Vegas is that it makes absolutely certain that you have such a good time you don’t mind losing a bit of money along the way; that’s why they don’t even call it “gambling” any more, but “gaming”.

B.Egypt:

The old Nile brought about the civilization of Egypt; people there regard it as “the mother river” of them. On both sides of the Nile stand noble pyramids which were built as the bombs of the ancient pharaohs. And the constructions are beyond people’s imagination. Along with the Great Pyramid of Giza in Egypt, the Great Sphinx is one of the greatest and most studied monuments of human history.

C.Parisian street:

Few cities leave the visitors with such vivid impressions. The whole city is something of a work of art. The quiet River Seine, the Eiffel Tower, Palais du Louvre and so on are really feast to your eyes. And annual film festival is held with a refreshing emphasis on art. Few cities can compete with the thousands of cafes, bars and restaurants that line every Parisian street. And along the street you will be fascinated by the beautiful window shows of various clothes.

D.Kitzbuhel:

Kitzbuhel is a paradise for all the skiers. With fine weather and breath-taking scenery, it is a world-class ski resort. Every winter, thousands of people come from all parts of the world to challenge themselves. If you can’t ski, don’t worry. The town offers many shops, café and a variety of entertainment.

E.Jerusalem:

As the cultural center and biggest center and biggest city in the region, Jerusalem is regarded as a holy place by Jews, Muslims and Christians. For Jews, it is where their ancestors built the first and second temples. Muslims knew it was the place where the Prophet Mohammed passed up to heaven. For Christians the city was the scene of Jesus’ life. However, since the war broke out, people there have suffered a lot, the situation has been tense, and peace is just a dream.

F.Mauritius

Mauritius is an island lying off the southeast Africa in the Indian Ocean, which is rich in history, natural beauty and culture. The pleasant climate and scenery provides the perfect setting to enjoy everything. The sea is full of colorful life that lives around the coral reef. This makes Mauritius a wonderful place for swimming and diving. The larger number of interesting fish means it is also an exciting place for those who like to go fishing.

题型:单项选择题

关于长期高血压的病理改变的叙述中,不正确的是()

A.视网膜小动脉受高血压的影响,早期发生痉挛,进而出现硬化改变,血压骤升可致渗出和出血

B.长期高血压引起的动脉粥样硬化病变主要累及小动脉

C.长期高血压常合并冠状动脉和脑动脉粥样硬化

D.长期高血压可引起全身小动脉病变,导致心脑肾等器官缺血

E.长期高血压的心脏改变主要是右心室肥大

题型:单项选择题

下列有关物品保存的说法中,正确的是()

①蔬菜保鲜效果较好的条件是0℃以上低温及低氧

②用自来水洗净的鸡肉置一包装袋中抽成真空,不冷冻也可保持数年不变质

③种子入库前必须进行干燥处理,目的是降低结合水含量,以减少营养物质的消耗和避免种子发芽霉变

④天然织物保存特别需要防潮,因为其中含有大量的纤维素、蛋白质,一旦受潮,衣物上就会有霉菌等微生物繁殖

A.③④

B.①④

C.②④

D.①③

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