【单选题】The applicant's work experience is closely related with _____.
【简答题】在 “探究影响滑动摩擦力大小的因素”实验中,利用长木板、毛巾、木块、砝码及弹簧测力计进行实验。 (1)实验中,为了测量滑动摩擦力的大小,用弹簧测力计沿水平方向拉动木块,应使其在木板表面或毛巾表面做 运动。根据 条件可知,木块所受摩擦力的大小等于弹簧测力计的示数。甲图中木块与木板表面间滑动摩擦力大小为 N。 ( 2 )若比较甲、乙两图中弹簧测力计示数,结论是滑动摩擦力大小与 有关。若比较 两图中弹簧...
【单选题】Which of the following is true according to the talk you've just heard?
A.
The applicant's previous company was a joint venture.
B.
The applicant's salary in his new company is 1, 500 dollars a month.
C.
He will start to work in the new company the next Monday.
D.
The applicant will be better paid in the new company.
【简答题】Conversation How many people are there in the applicant's family? 1______ Where did she work before? In a 2______ factory. What's the entrance salary? It's as in the 3______ When will she get the annu...
【简答题】(15分)50mL 0.5mol/L的盐酸与50mL0.55mol/L的NaOH溶液在右图所示的装置中进行中和反应。通过测定反应过程中所放出的热量可计算反应热。 请回答下列问题: (1)从实验装置上看,图中尚缺少的一种玻璃用品是 ;(由图可知该装置有两处不妥之处:(1) 。(2 ) 。 (2)烧杯间填满碎塑料泡沫的作用是________。 (3)大烧杯上如不盖硬纸板,则求得的反应热数值___。(填...
【单选题】内部控制中哪个要素是其他要素的基础( )