问题
单项选择题 A1型题
所谓传染源是指()
A.能够携带病原体造成疾病传播的动物
B.能够排出病原体的人或动物
C.病原体赖以生长繁殖的人或动物
D.病原体赖以生长繁殖的物体
E.体内有病原体生长繁殖并能排出病原体的人或动物
答案
参考答案:E
所谓传染源是指()
A.能够携带病原体造成疾病传播的动物
B.能够排出病原体的人或动物
C.病原体赖以生长繁殖的人或动物
D.病原体赖以生长繁殖的物体
E.体内有病原体生长繁殖并能排出病原体的人或动物
参考答案:E
阅读下面的短文,选择正确的答案。 What is a good friend like?
A. Someone who is very quiet. B. Someone who likes to talk about interesting things C. Someone who is good at schoolwork. D. Someone who is very cool and popular. 2. Which is Maria's opinion about a good friend? A. A good friend should like telling jokes. B. A good friend should study with her. C. A good friend should help her. D. A good friend should keep secrets for her. 3. Who wants his or her friends to do well in the schoolwork? A. Molly B. Toby C. Jim D. Sally 4.What does Jack like? A. Playing the guitar B. Sports C. Making others laugh D. Schoolwork |