问题
多项选择题
分枝杆菌属细菌()
A.不产生内毒素
B.致病性与菌体成分蜡质D有关
C.致病性与菌体成分索状因子无关
D.产生外毒素
E.致病性与菌体成分分枝菌酸有关
答案
参考答案:A, B, E
分枝杆菌属细菌()
A.不产生内毒素
B.致病性与菌体成分蜡质D有关
C.致病性与菌体成分索状因子无关
D.产生外毒素
E.致病性与菌体成分分枝菌酸有关
参考答案:A, B, E
补全对话。从方框中选择合适的单词或短语,并用其适当的形式完成下列对话。 | |
B: I was late for school. This morning my alarm clock didn't 2 . When I 3 , it had already been 7:40. A: Oh, you would be late for school. What did you do? B: I took a quick shower and 4 to the bus stop. But when I got there, the bus 5 A: Bad luck ! You couldn't get to school 6 B: I agree. While I was rushing to school, my uncle 7 in his car and he 8 . A: Did you get to school 9 ? B: No, when I got to school, Mr. Wang 10 teaching. I felt very sorry. A: You'd better say sorry to your teacher. B: Yes. |