题目

为了确定某化肥的种类，下列探究过程发生了化学变化的是 A.观察其外观，为白色晶体                     B. 加熟石灰研磨，有刺激性气味 C.测其溶解性，可溶于水                       D. 闻其气味，无明显气味 答案：B 完形填空。 breakfast,  look,  quickly,  tooth,  again,  something,  like,  nicer,  way,  begin,  hungry,  anything      Mr.Johnson was a good man, but he had a shortcoming (缺点). He didn't like to get up early in themorning. It was half past seven this morning when he 1            at his watch. He got out of bed 2           .Then he washed his face and brushed (刷) his 3            at coce. Then he put on his clothes and left hishouse in a great hurry (匆忙). He was late 4           . He had to run all the 5           to the bus stop and gotthere just in time for the bus. He got to his office and 6             to work. Mr.Johson never ate 7            inthe morning, so he was 8           all the morning. When his friends asked him, "Why don't get up early to have 9            in the morning?" He always said to them, "It is nice to have breakfast. But it is 10            to lie (躺) in bed!"