【单选题】不改变运行级别而重新读入inittab文件的命令是( )
【单选题】在简谐波传播过程中,沿传播方向相距为λ/2,(λ为波长)的两点的振动速度必定
【判断题】The doctor advised to take exercise.
【单选题】The doctor advised him to ()from drinking if he hoped to recover from the disease soon.
【简答题】The doctor advised Mike to stay in hospital until he was fully recovered. The doctor advised (that) Mike in hospital until he was fully recovered.
【单选题】在简谐波传播过程中 ,沿传播方向相距为λ/2 ( λ 为波长) ,则 两点的振动速度必定:
【单选题】在简谐波传播过程中,沿传播方向相距为λ/2,(λ为波长)的两点的振动速度必定:
【单选题】不改变运行级别而重新读入inittab文件的命令是( )。
【简答题】The doctor advised him not to eat fattening food.(改为同义句) The doctor advised him______ ______ ______ ______ fattening food.