题目

黑兔有47只，比白兔多19只，白兔有多少只？黑兔和白兔一共有多少只？ 答案：【答案】28只 75只 【解析】用黑兔只数减去比白兔多的只数即可求出白兔只数；用加法计算两种兔一共有多少只即可。47-19=28(只)47+28=75(只)答：白兔有28只，黑兔和白兔一共有75只。单词拼写 74. The earthquake has caused a lot of _________ (痛苦) to the people in this area.  ks5u  75. He was so tall that I ___________ (认出) him immediately in the crowd. 76. John is very _________（可靠）. If he promises to do something, he’ll do it. 77. However hard the problem is , he is determined to ___________(解决) it.  78. After questioned for many times, he finally a__________ that he had stolen the wallet 79. He devotes most of his time to e__________ students in the rural country. 80. I like the colour of the clothes. But I don’t like the d__________. It’s out of fashion. 81. Last spring festival , he d_______ his house with many flowers as if spring was coming soon.