2001-1-13
In geometry, an ellipse may be defined as the locus of all points---- distances from two fixed points is constant
a) which as the sum of b)of the sum which c)whose sum of whose d)whose sum that the
发现两本语法书答案不一样,有选A也有选C, 请问到底应该哪个,这道题应该怎样分析?
是C..
"椭圆可以定义为到两个固定点的距离和相等的所有点的轨迹".. 两个whose都是指points..
又发现一道题 2002-8-15 ( )important development of the Neolithic age was not in the manufacture of stone tools but in the production of food. a) the most b) most c) most of d) of the most
也有两本语法书答案不一样,有选A也有选B, 真头痛,到底该那个?
是A.. 最高级.. 不需要什么比较范围.. 另外, of the Neolitiic age.. 已经道出了文中的背景..
Each( of functions) (of the body),even thinking,requires( the expenditure)( of energy).
此为2002-8-21题, 水妖笔记说应改 OF FUNCTIONS-- OF FUNCTION,我认为应该为EACH FUNCTION. 但后又查了字典发现ENERGY做精力意思时是可数,所以应该是OF THE ENERGY.到底应该怎么改呢?
each function.. energy通常都是用不可数的.. 能量.. |