题目

The man pulled out a gold watch，________ were made of small diamonds. A. the hands of whom                                      B. whom the hands of C. which the hands of                                       D. the hands of which 答案：【解析】选D。考查非限制性定语从句。watch是物，故定语从句的引导词不可用whom，可排除A、B两项。由句意可知，空格处可填入whose hands或the hands of which表示所属关系，故选D。根据以下3个热化学方程式： 2H2S(g)+3O2(g)＝2SO2(g)+2H2O(l)  △H＝Q1 kJ/mol2H2S(g)+O2(g)＝2S (s)+2H2O(l)     △H＝Q2 kJ/mol2H2S(g)+O2(g)＝2S (s)+2H2O(g)    △H＝Q3 kJ/mol判断Q1、Q2、Q3三者关系正确的是A． Q1>Q2>Q3                                     B． Q1>Q3>Q2 C． Q3>Q2>Q1                                     D． Q2>Q1>Q3