皮皮学，免费搜题
登录
搜题
【单选题】
寄生虫病的传染源应包括 （）A.
传染源、传播途径、易感人群
B.
自然因素、生物因素、社会因素
C.
患者、带虫者、保虫宿主
D.
温度、湿度、地质
E.
寄生虫的种类、数量、致病性
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Some weeks ago, riding in a cab from Boston to Cambridge, my driver turned and asked me what I did for a living. 'Teach English,' I said. 'Is that so?' The young man continued. 'I was an English major...
A.
To help graduates of history major become successful businessmen.
B.
To provide liberal arts graduates with a method of meeting effectively the challenge in employment.
C.
To extend their knowledge learnt in the college.
D.
To moderate the tension between liberal arts and vocational faculties.
【单选题】I_______to Cambridge in years, not since we graduated.
A.
haven’t been back
B.
didn’t go
C.
have been back
D.
went back
【简答题】阅读理解 I paid a visit to Cambridge last January. Though the trip took me 5 hours and it rained the whole day with strong winds there, the town deserved a visit. The bus started at 6:10 a. m. It stopped...
相关题目：