题干

下列有关食品安全和健康生活方式的认识,错误的是(    )

A:桶装水一旦打开,应尽量在短期内使用完,否则容易滋生细菌

B:即使是轻微变质的食物经高温煮过后,也不可以食用

C:艾滋病的传播途径主要是接触传播,所以我们要避免与艾滋病患者接触

D:正处在身体生长发育期的青少年学生,应适当多吃鱼、肉、奶、蛋等食品

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答案(点此获取答案解析)

C

同类题4

根据短文内容及首字母提示,填写所缺单词,使短文意思完整。每空限填一词。

    Lan Lan, a student of Grade Seven in Lushan, was taking a drawing class in a tent on April 23. Guess what she drew—a house with wings. When the teacher asked why she did so, Lan said if her house could f____ , it wouldn't fall down in an earthquake.

    Lan's hometown was hit by a s____earthquake on April 20. At least 196 people were killed and more than 11,000 were injured. Many people became homeless. Soldiers and doctors q____arrived in the area, saving people and rebuilding homes. Lots of money was sent there to help all those in need.

    Although we can't prevent (阻止) an earthquake from happening, we can use some methods to r____harm. During an earthquake, do not jump out of high buildings because it is very d____. Another method is to cover your head and neck u____a strong table or desk. If there is no shelter (躲避处) nearby, you can also stay by a wall, and cover your head and neck with your arms and hands. And then you must keep calm and stay there u____ the shaking stops.

    Japan is a c____ which lies on the earthquake belt (地震带) and it is very good at dealing with earthquakes. From a very young age, the Japanese are already taught how to survive (幸存) them. Students often receive earthquake training. Almost in every Japanese family you can find a survival kit (救生装备) with a flash-light, a radio, water and enough food for several days. This helps people to stay a____after an earthquake.

    "There should be more safety t____at schools in our country," said Xu Jiannong, an education expert in Beijing. There is no more truth than this when one's life is the most important of all.

同类题5

阅读下面的文字,完成下面小题。

“春天里”的文化风暴裹挟了谁

单士兵

    依靠翻唱汪峰的《春天里》走红的“旭日阳刚”音乐组合,现在回看过去,会发现他们与曾经扶他们上马走上一程的人——《春天里》词曲作者兼原唱者汪峰,渐行渐远。因为汪峰近日明确告知旭日阳刚今后不能以任何形式演唱《春天里》。

    从当初凌乱局促的出租屋唱上了“星光大道”,随后唱进央视春晚,旭日阳刚经过一条别样的途径,完成了从草根到明星的重大转身。这段成功过程,绕不开汪峰的扶持。比如,汪峰邀请旭日阳刚参加自己的演唱会,特别是一再授权他们直到在春晚演唱《春天里》,最后才完成了对这对草根歌手命运的根本转变。就像每个父母懂得自己的孩子一样,汪峰自然明白《春天里》的价值,也明白这种翻唱对自己到底意味着什么,对背后的文化与市场的秩序又意味着什么。

    当汪峰不让旭日阳刚演唱这首歌,自然带来各种争议。而这些争议也在被围观与评价。

    文化冲突的风暴生成了。被这种风暴裹挟的,不仅是汪峰与旭日阳刚,还有更多人。文化差异越大,参与人群越多,风暴就越激烈。

    旭日阳刚曾经的生存状态,作为这个时代的一种表征,自然容易激起人们的情感共鸣。从这个意义上讲,旭日阳刚对音乐介入现实生活无疑也作出了贡献。但是,这又绝不是消解《春天里》作品本身的文化价值的理由。

    面对这些复杂错位的社会文化元素,当事人面临着艰难的选择,围观者也面对着文化价值判断的博弈。而这些价值阐述与文化博弈,本身何尝又不是一种财富?

    当然,汪峰给予过旭日阳刚最大的帮扶。当旭日阳刚以大量商演冲击特定版权秩序,客观形成对汪峰及其团队利益冲击的情况下,作为理性经济人的汪峰选择拒绝赐予,并不承担道德责任,也具有一定的法律理性。他在这起事件中展示的文化包容与秩序守护,应该得到尊重、理解,甚至是激赏。

    央视主持人将汪峰维护版权行为称做是“危机公关”,认为应该以“开阔的心胸”这样的道德境界面对问题,从中也不难发现法律意识的淡薄。诚然,对弱者的宽容与同情是应有的品质,但弱者从来也不应该具有天然的道德优势,更不能因为是弱者就可免于担当法律责任。

    如果不尊重这些文化常识,恐怕会远比这事件本身更悲哀。如果不能通过理性的文化对话,真正形成对文明与秩序的普遍坚守,任何人都可能遭遇到精神与权利的剥夺。就像现在汪峰被裹挟于“春天里”文化冲突的风暴中。

    也就是说,通过对这起事件的围观与梳理,让人们形成更多的文化认同,懂得去遵守秩序底线,那样才能避免更多人被裹挟在文化风暴中,而不至于产生太多的盲从与迷失。

(选自2011年2月15日《中国青年报》,有删改)