【判断题】怠速控制阀卡滞常造成发动机怠速不能良好调节,在开空调、挂档(自动变速器)时造成发动机怠速不良。
【单选题】下列与RPI卡环有关的叙述错误的是( )
A.
RPI卡环由近中牙合支托、邻面板和I型杆组成
C.
近中合支托连同其小连接体作为间接固位体,有对抗义齿向远中脱位的作用
D.
邻面板与基牙导平面接触,有防止义齿下沉的作用
【单选题】s should tell children about what to do and how to play in the pretend play.
【判断题】被欧洲思想界誉为欧洲思想界的泰斗是伏尔泰。
【单选题】The policeman told the boys _____ in the street. [ ]
【单选题】Which of the statements is NOT true according to this passage?
A.
Youth organizations play no role in building character.
B.
Schools should help create a moral sense in children.
C.
Law enforcement agencies should do more to help children understand laws.
D.
Parents should strengthen moral instruction.
【单选题】1下列因关节病损导致挛缩的疾病不包括( )
【判断题】伏尔泰被欧洲思想界誉为欧洲思想界的泰斗。()
【判断题】怠速控制阀卡滞常造成发动机怠速不能良好调节,在开空调、挂挡(自动变速器)时造成发动机怠速不良。
【单选题】以下哪种细胞连接直接参与上皮细胞的内卷和管状结构的形成?( )