常见的灭弧方法有(),(),(),()。

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问题:

常见的灭弧方法有(),(),(),()。

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阅读理解。

     The Greens are English. Now they are in Beijing. This is their first visit to China. They are going to stay

in China for three weeks. They want to visit some big cities and villages. They want to learn some Chinese,

too.

     Mr. Green is a driver. He likes driving in Beijing very much. Mrs Green is a teacher. She often visits a

middle school near Beijing, and she likes to speak English with them.

     They take a lot of photos in China. When they are back to England, they are going to show the photos to

their friends. They want the English people to know more about China.

1. The Greens are from ________.

A. America

B. England

C. Australia

D. Canada

2. The Greens are staying in ______ now.

A. Shanghai

B. London

C. Beijing

D. Hangzhou

3. Mr Green is a _______.

A. driver

B. farmer

C. worker

D. teacher

4. Mrs Green likes talking with the Chinese in _______.

A. Chinese

B. English

C. Japanese

D. French

5. The Greens take many photos in China because they _______.

A. like taking photos

B. want to sell their photos

C. want to take the photos to America

D. want the English people to know more about China

题型:填空题

就像夏天的暴风雨能够净化周围的空气一样,通过适度的情绪发泄,倾吐胸中的抑郁和苦衷,能缓解紧张情绪。但必须注意宣泄的对象、方式和场所,不可无端迁怒于他人。如果把别人当成“出气筒”,那么只会给自己带来更大的烦恼。也不可当众大呼小叫、烦躁不安,造成恶劣情绪的污染,让别人陪着自己热血沸腾。据此回答1-2题:

1.通过适度的情绪发泄,倾吐胸中的抑郁和苦衷,能缓解紧张情绪。这告诉我们[ ]

A.人们有丰富多样的情绪感受

B.情绪产生的条件和境遇不尽相同

C.排解不良情绪有益于身心健康

D.情绪的表现形式差异较大

2.情绪的发泄必须注意对象、方式和场所,这是因为

[ ]

A.情绪是个人独特的情感体验

B.改变自己的态度可以有效控制情绪

C.情绪会对人产生神奇的作用

D.个人的情绪状态很容易影响到周围的人

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题型:填空题

患者女性,20岁,2年来反复喘息发作,近1年来发作频繁,夜间重,双肺散在呼气性哮鸣音,心音正常。心率110/min,呼吸频率32/min,X线胸片双肺纹理增强,WBC 11×109/L,嗜酸性粒细胞7%。

该病人诊断支气管哮喘的主要根据是

A.反复发作的喘息史

B.喘息发作以夜间为主

C.X线胸片肺纹理增强

D.喘息发作时双肺呼气性哮鸣音

E.白细胞增加,嗜酸性粒细胞增加

题型:填空题

初次发病,轻型溃疡性结肠炎患者,病变范围仅局限于直肠时应用()。

A.阿托品

B.糖皮质激素

C.易蒙停

D.柳氮磺吡啶栓

E.强痛定

题型:填空题

调节阀口径大或压差高时可选用()执行机构。

A.薄膜式

B.活塞式

C.气动长行程

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