主页
学科
搜索
账户
常见问题
当前学科：医学继续教育
题目：
单选题
（）主要用于预防风湿热复发，也可用于控制链球菌感染的流行
A
苄星青霉素
B
青霉素
C
苯唑西林
D
氨苄西林
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:
48岁，宫颈活检证实为宫颈原位癌。以下宫颈癌最适宜的处理是（）
关于十二指肠球部溃疡，下列说法不正确的是（）
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 （）?
交流发电机用转子总成来产生（）。
对地籍调查成果加工后应用，需要对地籍调查成果进行（）和空间分析，并制作各种表册和图形后加以运用。
网上银行落地业务经办行柜员对打印出来的落地业务凭证，应（）。
三位四通换向阀能在中位使执行油缸锁闭，但油泵卸荷的机能是 A．M B．O C．H D．V
由病毒或细菌引起的以鼻塞、流涕、喷嚏为主要症状的鼻病（）
世界上第一大联机检索系统是（）。
人工生命的中的软件法是指以什么作为模拟生命过程的载体？