空调系统的电加热器应与送风机连锁，并应设（）_暖通工程师基础考试_全学科试题题库

当前学科：暖通工程师基础考试

题目：单选
空调系统的电加热器应与送风机连锁，并应设（）
答案： <查看本题扣1积分>

查看答案

答案不对？请尝试站内搜索

推荐知识点:

《全国人民代表大会和地方各级人民代表大会选举法》第五十条规定，在人民代表大会闭会期间，（），可以向常务委员会提出对由该级人民代表大会选出的上一级人民代表大会代表的罢免案。

切除子宫做病理检查，光镜下见子宫壁深肌层内有大量异型的滋养层细胞浸润，并有绒毛结构，应诊断为（）。

患者女性，60岁，5年前患乳腺癌手术治疗，术后化疗半年余。半年前发现在左锁骨上淋巴结肿大，无压痛，逐渐增多增大。2个月来出现胸憋、气短而就诊，化验检查：Hb109g/L，WBC6×109／L，血沉40mm/第1小时末，X线胸片示右肺肿块阴影，心影向两侧扩大，心脏搏动减弱。1天来患者突感该病加重，不能平卧，检查：血压90/60mmHg（12/8kPa），心浊音界明显扩大，心音低而遥远，心率100次／分，下肢水肿，有奇脉，其原因可能是（）。

以下树木属于阔叶树的是（）。

请选择正确FANUC数控车系统中的数控加工G指令和M指令：冷却液开指令（）

劳动合同约定的试用期最长不得超过（）。

国内合同的监督是由（）进行的，国外合同的监督，双方均有（）

拉斯维尔直线传播模式有哪些缺陷？（）

The economy of the United states after 1952 was the econnomy of a well-fed,almost fully employed people. Despit occasional alarms, the country escaped any postwar depression and lived in a state of boom. A n economic survey of the year 1955, a typical year of the 1950’s, may be typical as illustrating the rapid economic growth of the decade. The national output was value at 10 percent above that of 1954 (1955 output was estimated at 392 billion dollars). The production of manufacturers was about 40 percent more than it had averaged in the years immediately following World War 2. The country’s business spent about 30billion dollars for new factories and machinery. National income available for spending was almost a third greater than it had been it had been in 1950. Consumers spent about 256 billion dollars; that is about 700 million dollars a day ,or about twenty-five million dollars every hour , all round the clock. Sixty-five million people held jobs and only a little more than two million wanted jobs but could not find them . Only agriculture complained that it was not sharing in the room. To some observers this was an ominous echo of the mid-1920’s . As farmer’s shre of their products declined , marketing costs rose. But there were , among the observers of the national economy, a few who were not as confident as the majority . Those few seemed to fear that the boom could not last and would eventually lead to the oppsite-depression. What is the best title of the passage?（） In Line 3, the word “boom” could best be replaced by（）. It can be inferred the national from the passage that most people in the United States in 1955 viewed the national economy with an air of （）. Which of the following were LEAST satisfied with the national economy in the 1950’s?（） The passage states that incom available for spending in the U.S. was greater in 1955 than in 1950 . How much was it （）?

患者女，53岁。右上腹阵发性绞痛伴恶心、呕吐3小时，胆囊泥沙样结石病史1年。查体：体温37℃，右上腹深在轻度压痛，无腹肌紧张，Murphy征阴性。经保守治疗1天，出现皮肤巩膜黄染。查体：体温38.5℃，右上腹深压痛、反跳痛，肌紧张（±）。此时可诊断为（）