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【单选题】
完形填空(30分) 根据下列材料请回答 26~45 题: There are many kinds of friends. Some are always 16 you, but don't understand you. Some say only a few words to you, but understand you. Many people will step in your life, but only17 friends leave footprints (脚印). I shall always recall (回忆) the autumn and the girl with the 18 She will always bring back the friendship between us. I know she will always be my best friend. It was the golden season. I could see the yellow leaves19 with the cool 20 . In such a season, I liked walking alone on the roads covered with leaves, 21 to the sound of them. Autumn is a 22 season and life is uninteresting. The free days always get me 23 . But one day, the sound of a violin 24 into my ears like a stream (小溪) flowing in the mountains. I was so surprised that I jumped to see what it was. A young girl, standing in the wind, was 25 in playing her violin. I had26 seen her before. The music was so nice that I listened quietly. Lost in the music, I didn't know that I had been27 there for so long but my existence (存在) did not seem to disturb her. Leaves were still failing. Every day she played the violin at the comer of the building28 I went downstairs to watch her performance. I was the only listener. The autumn seemed no longer lonely and life became 29 . 30 we didn't know each other, I thought we were already good friends. I believe she also loved me. Autumn was nearly over. One day, when I was listening carefully, the sound suddenly31 . To my astonishment (惊讶), the girl came over to me. 'You must like wusic from the violin. ' she said. 'Yes. And you play very well. Why did you stop?' I asked. Suddenly, a 32 expression appeared on her face and I could feel something unusual. 'I came here to see my grandmother, but now I must leave. I once played very badly. It was your listening every day that 33 me. ' she said. 'In fact, it was your playing 34 gave me a meaningful autumn,' I answered, 'Let's be friends. ' The girl smiled, and so did I. I never heard her play again in my life. I no longer went down stairs to listen to her. Only thick leaves were left behind. But I will always remember the fine figure(身影) of the girl. She is like a 35 --so short, so bright, like a shooting star giving off so much light that makes the autumn beautiful. 第 26 题
A.
with
B.
for
C.
against
D.
to
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参考答案:
举一反三
【单选题】氨苄西林的口服生物利用度差,克服此缺点的主要方法是
A.
侧链氨基酯化
B.
芳环引入疏水性基团
C.
2-位羧基酯化
D.
芳环引入亲脂性基团
【单选题】以下氨基酸的主要作用特点,错误的是
A.
支链氨基酸可减少肌蛋白分解并促使其合成,增加用量对肝损害的修复有利
B.
鸟氨酸α酮戊二酸盐对抗分解代谢,减少肌肉释放氨基酸,提高前白蛋白及视黄醇结合蛋白水平
C.
精氨酸是肠黏膜细胞、淋巴细胞的主要能源,有效预防肠源性感染
D.
精氨酸可刺激胰岛素、生长激素分泌,增加创面脯氨酸、羟脯氨酸含量
E.
谷氨酰胺促进肠道复苏,减轻缺血再灌流损害,减轻胰岛素抵抗
【单选题】冷激式合成塔的主要缺点是()。
A.
床层阻力大
B.
催化剂装填量大
C.
氨合成率低
D.
结构复杂
【多选题】案例中亚马逊使用的“读心术”具体指什么?
A.
运用大数据,精准推荐
B.
精准分析,动态化价格
C.
个性推荐算法
D.
供应链优化
【单选题】And much of that assessment was, and still is, based on a perceived lack of things we’re told we should want or have.
A.
And much of that evaluation was, and still is, based on a feeling that we are short of things we ought to have because of the messages from the mass media.
B.
And much of that assessment was, and still is, based on a lack of understanding of the things we’re told we should want to have.
【单选题】蛋白质组成分析时,酸水解的主要缺点是破坏了下列哪种氨基酸()。
A.
丝氨酸
B.
脯氨酸
C.
组氨酸
D.
色氨酸
E.
酪氨酸
【单选题】And much of that assessment was, and still is, based on a perceived lack of things we're told we should want or have.
A.
And much of the assessment was, and still is, based on a lack of understanding of the things we're told we should want or have.
B.
And much of that evaluation was, and still is, based on a feeling that we are short of things we ought to have because of the messages from the mass media.
【单选题】氨是无机化合物制冷剂,从十九世纪到现在一直采用,但它的主要缺点是( )。
A.
不稳定
B.
不易控制
C.
气味难闻
D.
毒性大
【单选题】通常肝病患者的主要营养代谢特点是( )。
A.
血浆总蛋白升高
B.
负氮平衡加重
C.
支链氨基酸/芳香氨基酸(BCAA/AAA)比值升高
D.
水溶性维生素缺乏
E.
脂肪含量降低
【单选题】有关氨基酸的主要作用特点,下列选项错误的是
A.
支链氨基酸可减少肌蛋白分解并促使其合成,增加用量对肝损害的修复有利
B.
鸟氨酸α酮戊二酸盐对抗分解代谢,减少肌肉释放氨基酸,提高前白蛋白及视黄醇结合蛋白水平
C.
精氨酸是肠黏膜细胞、淋巴细胞的主要能源,有效预防肠源性感染
D.
精氨酸可刺激胰岛素、生长激素分泌,增加创面脯氨酸、羟脯氨酸含量
E.
谷氨酰胺促进肠道复苏,减轻缺血再灌流损害,减轻胰岛素抵抗
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