【单选题】Not having finished his homework, ______ to watch TV.
【单选题】锰和镍(Ni)都是金属元素,将镍丝插入MnSO 4 溶液中无变化,插入CuSO 4 溶液中,镍丝上有红色固体析出.Mn、Ni、Cu三种金属的活动性由弱到强的顺序是( )
【单选题】_____ he has tried his best, I don’t mind his not having finished the task on time
【单选题】证据必须同案件事实存在某种联系,并因此对证明案情具有实际意义是指的证据的( )。
【判断题】证据的关联性指证据必须同案件事实存在的某种联系,并因此对证明案情具有实际意义。( )
【单选题】Not having finished his homework,_____ to watch TV.
【单选题】____, they were forbidden to leave the company. [ ]
A.
Not having finished their jobs
B.
Having not finished their jobs
C.
Not finishing their jobs
D.
Not finished their jobs
【单选题】锰和镍(Ni)都是金属元素,将镍丝插入MnSO 4 溶液中无变化,插入CuSO 4 溶液中,镍丝上有红色固体析出。Mn、Ni、Cu三种金属的活动性由强到弱的顺序是 [ ]