有（）影响的正常示功图图形上、下负荷线与基线不平行，有一夹角

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问题单项选择题

有（）影响的正常示功图图形上、下负荷线与基线不平行，有一夹角，图形按顺时针偏转一个角度，冲次越大夹角越大。

A、严重漏失

B、砂卡

C、静压力

D、惯性

答案

参考答案：D

阅读理解

阅读小天地。

Hello! I have a friend. She is tall and thin. She has big eyes and a small red mouth. She has long black hair.

She is very beautiful (漂亮的). She is a good student. She likes music, science and sports. She has beef,

chicken, soup and rice for lunch (午餐) and dinner (晚餐). Who's she? Guess! That's right! She is Susan.

根据短文内容，判断下列句子的正(√)误(×)。

( ) 1. My friend is Susan.

( ) 2. She is short and thin.

( ) 3. She likes painting and sports.

( ) 4. She has beef, chicken, milk and rice for lunch.

( ) 5. Susan has small eyes and a big mouth.

单项选择题 A1/A2型题

下列哪项不是引起左心衰竭的常见原因（）。

A.高血压病

B.慢性肺部疾病

C.心肌梗死

D.主动脉瓣关闭不全

E.二尖瓣关闭不全