【单选题】The publication of Saussure's work Course in G eneral Linguistics marked the beginning of .
【单选题】The news came as no surprise to me . I ____ for some time that the factory was going to shut down .
【判断题】互成平衡的两个力对于同一点 O 之矩的代数和为零。
【判断题】互成平衡的两个力对于同一点O之矩的代数和为零。
【单选题】The university has sought to____a special fund for physically disabled students.
【单选题】The news came as no surprise to me. I _____ for some time that the factory was going to shut down.
【简答题】By “the pool of contributions” the writer means _________. A) the cost of administering insurance B) the amount of each premium C) money paid by the insurers D) money paid by the insured
【单选题】The news came as no surprise to me. I_____for some time that the shop was going to shut down.
【单选题】在幼儿律动创编动作过程中:扫地、洗衣、刷牙、洗脸、骑马、敲锣、打鼓。这些动作在幼儿律动中更突出训练了幼儿的( )
【简答题】力的大小等于零或力的作用线通过 时 ,力矩等于零 ; 互成平衡的两个力对于同一点 O 之力矩的代数和等于 。