问题 单项选择题 A1/A2型题

患者大汗淋漓,汗清稀而凉,手足冷,舌质胖、脉细无力或芤大者。治疗宜配伍的腧穴是()

A.太溪、涌泉、三阴交

B.太冲、合谷、期门

C.气海、关元、足三里

D.足三里、脾俞、肾俞

E.肝俞、肾俞、大椎

答案

参考答案:C

阅读理解与欣赏

阅读文段,回答问题。

津津有味嚼“薄膜”

       ①20世纪60年代起,塑料薄膜的使用已进入全盛时期。然而,作为食品包装材料,塑料薄膜还存在着毒性和公害问题,而且价格随着石油行情而波动,因此国际包装市场热切盼望一种新“星”诞生。

       ②1973年底, 日本终于捷足先登,首次研制成功了一种可以让人津津有味嚼吃的“新薄膜”。“新薄膜”是用无色无味的白色粉末作材料,以塑料工业通用的造膜设备吹制或拉伸而成,厚度可薄到几个微米。这种薄膜表面光洁、透明无瑕,食用的安全性能媲美于糯米纸和肠衣,人们称之为食用薄膜。

       ③食用薄膜引人注回,关键在于它使用的原料既非橡胶或石油,也非其他任何化工品,而是我们生活中司空见惯的食物--淀粉、大豆蛋白、动物蛋白质胶原等。随着高科技在食品领域的不断开发利用,我国开发的可食性薄膜就有大豆蛋白可食性包装膜、壳聚糖可食性包装膜、耐水蛋白质薄膜等。作为食用薄膜的原料,应用最为广泛的是淀粉。最初人们把湿淀粉涂于板面烘干后剥下来,做成可供食用的“米纸”,但由于它色泽浑浊、质地脆弱,这种米纸只能成为药品及高级糖果的“贴身”包装。后来,科技人员借助新型异淀粉酶的威力使普通的淀粉得到良好改性,然后再添加各种对食用无妨碍的性能改良剂,成为食用薄膜的加工材料。这样制成的食用薄膜,其强度、抗老化性能和可塑性等都比早先使用的“米纸”强百倍。 

       ④食用薄膜是生物科技诞生的一个新“宠儿”,被广泛应用到各个领域。日本研制出的用来包装快餐面、调味品的食用薄膜,可以直接和食物一起放入锅中烹调,而不需要将包装袋除去,收到了环保和节约的双重效益。近年来,随着宇宙的开发和航空业的发展,专家们用它分装细小颗粒和粉末状食物,从事宇航事业的太空旅客就可以连袋嚼吃,打破了目前此类食物禁止携上飞船的规章,为宇航旅途中单调的菜单增添新的花色,难怪西方一些国家宇航局对食用薄膜特别青睐。

       ⑤由于食用薄膜的原料是淀粉、蛋白质等有机物质,所以作为包装材料的食用薄膜纵然变成废弃物,也会被水、土壤中的微生物迅速“吃”掉,这样就不会使土壤恶化。即使焚烧这种废弃物,也不会产生有毒气体污染环境。从这个意义讲,食用薄膜给环境保护带来了福音。

       ⑥食用薄膜_______能封热、能印刷、能阻隔氧气, _______能压铸成型…… 几乎集中了塑料的全部优点, _______被誉为包装界的“骄子”。食用薄膜的原料资源广阔,随着科技水平的提高,成本还有望进一步降低。相信在不久的将来,我们都可以津津有味嚼“薄膜”。(选自《百科知识》,有删改)

1、本文以“津津有味嚼‘薄膜’”为题目,有什么作用?

   ________________________________________________

2、请从说明方法的角度,简要说明第③段中画线句的表达作用。

   ________________________________________________

3、阅读文章第⑤段,说一说下面句子中划线词语的表达效果。

     所以作为包装材料的食用薄膜纵然变成废弃物,也会被水、土壤中的微生物迅速“”掉……

   ________________________________________________

4、文章第⑥段中横线处应填入的关联词语依次是:________、_______、___________。

5、某超市首次推出一批用食用薄膜包装的食品,请你为这类食品拟一则推荐语。(60字左右) 

      尊敬的顾客朋友,我超市最新推出的这一系列食品,是用食用薄膜作包装的。它_________________________________________

单项选择题

What’s your earliest childhood memory Can you remember learning to walk Or talk The first time you heard thunder or watched a television program Adults seldom (1) events much earlier than the year or so before entering school, (2) children younger than three or four (3) retain any specific, personal experiences.

A variety of explanations have been (4) by psychologists for this "childhood amnesia". One argues that the hippo-campus; the region of the brain which is (5) for forming memories, does not mature until about the age of two. But the most popular theory (6) that, since adults don’t think like children, they cannot (7) childhood memories. Adults think in words, and their life memories are like stories or (8) one event follows (9) as in a novel or film. But when they search through their mental (10) for early childhood memories to add to this verbal life story, they don’t find any that fit the (11) . It’s like trying to find a Chinese word in an English dictionary.

Now psychologist Annette Simms of the New York State University offers a new (12) for childhood amnesia. She argues that there simply aren’t any early childhood memories to (13) . According to Dr. Simms, children need to learn to use someone else’s spoken description of their personal (14) in order to turn their own short-term, quickly forgotten (15) of them into long-term memories. In other (16) , children have to talk about their experiences and hear others talk about (17) --Mother talking about the afternoon (18) looking for seashells at the beach or Dad asking them about their day at Oceanz Park. Without this (19) reinforcement, says Dr. Simms, children cannot form (20) memories of their personal experiences.

Notes: childhood amnesia 儿童失忆症。

(16)()

A.senses

B.cases

C.words

D.aspects