电梯限速器动作后，安全钳开关可以不动作，但是安全钳必须动作。_爱下问搜题

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问题判断题

电梯限速器动作后，安全钳开关可以不动作，但是安全钳必须动作。

答案

参考答案：错

单项选择题 A3/A4型题

女性，46岁，既往有哮喘反复发作史。1小时前上楼时，突然发作呼吸困难及左侧胸痛。查体：烦躁，大汗。明显的呼吸困难，口唇发绀，端坐呼吸，颈静脉充盈，气管轻度右偏，桶状胸，双肺叩诊过清音，左侧略带鼓音，左肺呼吸音低，右肺可闻及哮鸣音。

应进行哪种检查（）

A.胸部X线

B.血气分析

C.肺功能

D.心电图

E.血常规

完形填空

We were driving along the village of Simdara. I 36 to my right and saw an old shelter 20 meters from the side of the road that appeared to be filled with 37 .
“Would you mind 38 ?” I asked the driver Waris. “I think there is a(n) 39 .”
Waris laughed. “No, Greg, that’s actually a public toilet,” explained Waris and he kept 40 .
“But why are there so many kids? What are they doing there? We need to 41 ,” I insisted. The word caught Waris 42 and he stopped the car.
When we reached the shelter, to my surprise, it was 43 a toilet—or at least it had been at one time. The roof was gone now, and the four toilet pits (坑) had been 44 with old boards. There were 25 children between 4 and 5 years old, one 45 , and a wooden board against the wall.
Though having a tough learning environment, the students are quite 46 to chat with us about their class and curriculum (课程). After about ten minutes, the teacher 47 if we might like to see “the rest of the school”. We 48 and followed her up the hill.
Just over the top of the hill, there was an old tent. It was very 49 inside because nearly 100 students were packed like sardines (沙丁鱼). These students were a little 50 , fourth-, and sixth-graders, and all of them were sitting on the ground. 51 the teacher, they were doing extremely well — 52 most of them had no books, paper or even pencils.
We were forced to 53 to catch our plane. We were all 54 and decided to collect money to build a school for these children who had a hunger for 55 .

D．comfortable

A．According to

C．In praise of

D．In honor of