题目

质量相等、初温相同的水和煤油，分别用两个相同的电加热器加热(不计热损失)，加热过程中温度变化如图所示，则下列判断正确的是( ) A．甲的比热容大，是水  B．甲的比热容大，是煤油 C．乙的比热容大，是水  D．乙的比热容大，是煤油                                 答案：C根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词正确的完全形式（每空限写一词）。小题1: Generally speaking, when taken according to the d______, the drug has no side effect.小题2: The smile on his face put us at e______ immediately.小题3:There is c______ evidence of a link between exposure to sun(日光暴晒) and skin cancer.小题4: I r______ to tell you that I am unable to accept your kind invitation. 小题5:The couple are always a______ with each other about money.小题6:The game attracted over 500 competitors r______ 8 different countries.小题7: The explorers were told to e______ themselves with everything they would need for the voyage.小题8:When we visited my old family home, memory came c______ in.小题9:It was w______ that he was caught stealing in a department store.小题10: At the meeting they discussed three different a______ to the study of mathematics.