5）Having a smartphone means you can have a (virtual/virtue)teacher with you wherever you go.
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36.关于反射作用的叙述,错误的是( )
A. 反射是神经调节方式
B. 其结构基础是反射弧
C. 必须有中枢神经系统的参与
D. 只要中枢存在,刺激即可以引起反射
E. 包括条件反射和非条件反射 反射是神经调节方式 其结构基础是反射弧 必须有中枢神经系统的参与 只要中枢存在,刺激即可以引起反射 包括条件反射和非条件反射
There’s hardly___ milk in the bottle, _____there?
A. no, isn’t
B. some, is
C. little, isn’t
D. any, is
He has never ridden a horse before, ___?
A. does he
B. has he
C. hasn’t he
D. doesn’t he
- He seldom came here, _____? - Yes sir.
A. didn’t he
B. does he
C. doesn’t he
D. did he
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