爆炸性气体危险场所敷设电缆线路中间可以有接头，但应做处理。( )
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Questions 17-20 are based on the following passage. You now have 20 seconds to read the questions 17-20 What is the main topic of the lecture
A. Bicycles and cars.
Building codes.
C. New housing construction.
D. Energy conservation.
Questions 14-16 are based on the following passage. You now have 15 seconds to read the questions 14-16. Why do successful language learners find it easy to practice using the language regularly7
A. They find it easy to communicate.
B. They look for exact information.
C. They want to learn from the people who speak the language.
D. They want to teach the language to others.
诊断为急性呼吸窘迫综合征者的是
A. 在严重感染、急性创伤、休克或急性脾心痛等原因下，出现呼吸急促及无法纠正的低氧血症，肺部湿啰音较少见
B. 突发急性胸痛，憋闷，甚者大汗淋漓，唇甲青紫，心电图及血清标志物有特异性改变
C. 多有心系疾病，突然出现呼吸急促，端坐呼吸，或咳吐大量粉红色泡沫痰，两肺可闻及大量干湿啰音
D. 在一定诱因和病理基础下，突然出现呼吸急促，或有胸痛，叩之如鼓，没有明显的低氧血症，X线表现为右上肺透光度增加等
E. 胸部剧烈疼痛，呼吸受限，入夜更甚，呈闪电样、刀割样刺痛，同时或继而局部出现群集性皮疹
强调以寒凉药物治疗火热病，并创立防风通圣散的是
A. 张元素
B. 刘完素
C. 朱丹溪
D. 李杲
E. 张从正
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