面对可能的汛情,首先要()。 A.收好贵重物品 B.写好遗书 C.在门槛外垒起一道防

题型:单项选择题

问题:

面对可能的汛情,首先要()。

A.收好贵重物品

B.写好遗书

C.在门槛外垒起一道防水墙

D.自制个木筏

考点:安全生产知识竞赛湖北安全生产知识竞赛湖北安全生产知识竞赛题库
题型:单项选择题

任务型阅读

                        The 24th FISM World Championship of Magic Opened in Beijing

    The International Federation of Magic Societies, or FISM, kicked off in Beijing, It lasted _______

July 26 to 31, and brought more than 2,000 magicians(魔术师) from around the world.

      It is the first time China has hosted such an event, and the first time the FISM world championship

has been held in a developing country. Lin Jian, the secretary general of the event's organizing

committee(委员会), said it was a good opportunity for the Chinese magic circle to learn from the

world.

     Magic has a long history in China. Actually, China is one of the three countries that created the

magic art form. However, during the period of the "Culture Revolution", China' s magic has fallen

behind on the international scene. Along with the opening-up policy, many Chinese magicians went

abroad to learn from the rest of the world and many foreign masters have come to perform or give

(2) lectures in China.

     For the 2009 CCTV Spring Festival Gala, Liu Qian put on two magic shows. He attracted great

attention and wide interests from the audience.

      (3) Now the public is showing more interests in magic.  (4)Lots of people love to see magic shows

and even many children would like to learn magic  skill.  we can also see that some shops selling magic

equipments. In Beijing, a group of college students have set up a magic alliance (联盟). That' s

important for the development of the magic arts in China. As long as the number of magicians is

growing, our performing and skill levels will be improved.

    Several Chinese magicians enrolled in the  championship.

根据短文内容,完成下列任务。

1. 根据上下文在空白处填写一个适当的单词:

2. What's the meaning of the word "lectures"?  ________

3. 写出文中划线句子的同义句:

  Now the public____ ______ ______ _________  magic.

4. 根据短文内容,回答下面的问题。

    When did China's magic fall behind on the international scene?

    ________________________________________

5. 把文中划线句子(4)翻译成汉语。

    ________________________________________

题型:单项选择题

下面现象中哪些是平移哪些是旋转?

飞驰的火车车厢(   );                工作中的电风扇(    );     

站在上升电梯中的人(    );        直升机飞行时的螺旋桨(    );     

将推拉门关上(    ) ;                  钟面上的分针(    )。

题型:单项选择题

酒精是一种①无色透明、具有特殊气味的液体,②易挥发,③能与水以任意比例互溶,④并能溶解碘、酚酞等物质.⑤酒精易燃,⑥常作酒精灯和内燃机的燃料,⑦是一种绿色能源.当点燃酒精灯时,⑧酒精在灯芯处边汽化,⑨边燃烧,生成二氧化碳和水.根据以上叙述,可归纳出酒精的物理性质有______(摸序号,下同)化学性质有______;酒精发生的物理变化是______;发生的化学变化是______;酒精的用途是______.

题型:单项选择题

石灰石、生石灰和熟石灰在日常生活中有多种用途,请在下表中写出有关的化学方程式,并回答相关问题:

    用    途    化学方程式    相关问题
用石灰石制生石灰______反应类型______
生石灰常用作某些食品的干燥剂______此反应______ (填“吸收”或“放出”)热量
用熟石灰降低含有少量硫酸的污水的酸性______这是______ 反应(属于复分解反应类型)在实际中的应用

题型:单项选择题

()是指油(气)田采出的油气量占地质储量的百分数。

A、液量

B、产油量

C、采收率

D、油气当量

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