搜题请搜索小程序“爱下问搜题”
问题
单项选择题
荚膜的作用与
A．细菌的运动有关
B．细菌的致病力有关
C．细菌的抵抗力有关
D．细菌的分裂繁殖有关
E．细菌的接合有关
答案
参考答案：B
补全对话，情景问答
根据对话内容。从方框中选择恰当的句子补全下面对话。
Lucy: Hi, Jane. Are you
A. Yes, I'd love to.
B. Then let's make it 6:45.
C. Sorry, I don't have time.
D. What's up? E. What's wrong with you?
F. Where shall we meet?
G. I'm looking forward to watching it.
查看答案
问答题
如何给予学生恰当的奖励
查看答案
