老舍用文字为我们绘制了一帧帧生动的画像,我们在里面看到了渺小、伟大、苦难、不屈、苟且、血性、忠厚、狡诈、优美、鄙俗……当我们不断审视和欣赏着这一幅幅社会众生相的时候,却很少想到承载这些画像的作品由于社会运动和政治需要一度远离了公众的视野。《四世同堂》是“抗战文学”的代表作,新中国成立后近四十年方得完整出版;《龙须沟》是北京人艺的奠基之作,在1953年首演之后,即成为几十年不再上演的“经典作品”;老舍的短篇小说写于1930年到1936年的青岛、济南,他本人对这些零敲碎打的小品颇多揶揄,世人对此也关注甚少,但或许,它们更接近于老舍看到的那个世界。 这段文字意在强调的是( )。
A. 老舍用文字为我们展现出了一幅幅社会众生相
B. 文学作品最重要的是要体现艺术性
C. 老舍的作品曾因种种原因而没有走进公众生活
D. 不论经历多少坎坷,优秀的文学作品总会闪耀出不朽的光辉
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纵观改革开放30年的成败得失,我们可以发现这样一种看似奇特实则自然的规律,许多深刻影响社会变革的尝试与改革,都发诸民间,始于那些最______的人们身上,再自下而上,最终得到最高层的______和吸收,成为整个国家的政策或行为。这样的事例,包括农村联产承包责任制、农村基层民主建设等等,都说明了民间智慧是中国社会进步的巨大思想库和能源基地。 填入划横线部分最恰当的一项是( )。
A. 基层 许诺
B. 平凡 关注
C. 普通 认可
D. 卑微 吸取
大黄炮制后出现较强的抗菌作用,属于
A. 增效
B. 减毒
C. 加强和突出某一方面作用
D. 便于贮存
E. 对作用和成分皆无影响
In this section, you will hear a short passage. There are 10 missing words or phrases. Fill in the blanks with the exact words or phrases you hear on the tape. Remember to write the answers on the answer sheet. Notetaking is a complex activity that requires a high level of ability in many separate skills. Firstly, the student has to understand what the Example lecturer says as he says it. A non-native speaker may find himself unable to recognize words (21) which he understands straight away (22) . And he might also find himself failing to infer the meaning of some totally new words out of (23) All that he needs to do, however, is to concentrate on the important points, which would allow him to understand much of the lecture. How to decide what’ s important, then The (24) of a lecture, which often implies many of the (25) to be covered, is probably the most important piece of information. The student should make sure that he writes the title down. A good lecturer might (26) tell his audience what is important, or he might give (27) pause or speak slowly or speak loudly or use a greater range of intonation. The third basic skill is to write down the main points quickly and clearly. It is helpful to (28) and select only those words that give (29) information, nouns mostly, sometimes verbs or adjectives. Choosing the right moment to write is very difficult. Connecting words are quite helpful here. (30) like "moreover", "furthermore", "also" indicate that it’s safe to write, whereas "however", "on the other hand" or "nevertheless" suggest that new information is going to follow and that it’s more appropriate to listen.
麻黄发汗作用的主要机制是
A. 扩张血管
B. 收缩血管
C. 抑制汗腺导管对Na+的重吸收
D. 促进汗腺导管对Na+的重吸收
E. 兴奋交感神经