对坏血病进行治疗研究的是：（）
A: John Snow
B: Ignaz Philipp Semmelweis
C: James LinD
D: John Last
E: 李时珍
A: John Snow
B: Ignaz Philipp Semmelweis
C: James LinD
D: John Last
E: 李时珍
举一反三
- The three well-known authors who penned the Federalist Papers are ______. A: Thomas Jefferson, James Madison and John Jay B: George Washington, James Madison and John Jay C: Alexander Hamilton, James Madison and John Jay D: Alexander Hamilton, James Madison and John Adams
- 1848～1854年，英国著名医生John Snow对霍乱的研究方法，包括：
- ____ went to the birthday party last night. A: Many friends of John B: Many John’s friends C: Many of John friends D: Many friends of John's
- 【单选题】My name is John Brown.____is my first name,____is my last name. A. John;Brown B. Brown;John C. John Brown;John Brown D. Brown;John Brown
- John Snow是在研究下列哪种疾病时发明标点地图分析方法来研究疾病流行的 A: 伤寒 B: 霍乱 C: 流感 D: 鼠疫 E: 疟疾