Miss Richards was a teacher at a school for boys and girls. She  1  chemistry and physics from the lowest to the highest classes in the  2 . Sometimes the new classes  3  rapidly,but sometimes they were very  4 ,and then Miss Richard's had to  5  things many times.

 One year,the first class had been studying chemistry for several  6  when Miss Richards suddenly asked,“What is water? Who knows?  7  up?”

 There was silence (沉默) for a few seconds,and miss Richards felt saddened(难过),but then one boy  8  his hand.

 “Yes,Dick?”said Miss Richards encouragingly(鼓励地). He was not one of the brightest children in the class,so she was  9  that he could answer.

 “Water is a liquid which has no  10  until you wash your hands in it,Miss. Then it turns black,”the boy replied with great confidence(信心).

 1. A.teaches   B.teaching   C.taught     D.teach

 2. A.schooling  B.school    C.schools      D.home

 3. A.learned   B.learning    C.had been learned   D.were learned

 4. A.slow     B.being slow   C.slowly      D.slowest

 5. A.repeated  B.repeating  C.do       D.repeat

 6. A.years    B.minutes     C.weeks      D.seconds

 7. A.Put    B.Hands     C.Get        D.Look

 8. A.lows     B.ride     C.raised      D.put

 9. A.sad    B.glad    C.angry       D.hungry

 10. A.colour   B.colourful  C.colourless      D.with colour

 0  231060  231068  231074  231078  231084  231086  231090  231096  231098  231104  231110  231114  231116  231120  231126  231128  231134  231138  231140  231144  231146  231150  231152  231154  231155  231156  231158  231159  231160  231162  231164  231168  231170  231174  231176  231180  231186  231188  231194  231198  231200  231204  231210  231216  231218  231224  231228  231230  231236  231240  231246  231254  447090 

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网