下列句子中划线的成语使用不恰当的一项是( )
A:一旦打开心灵之窗,写出来的东西往往就能扣人心弦。
B:每到夜幕降临,小吃街便人声鼎沸,那场面十分壮观。
C:读书是游历世界最经济、最省事的途径,我们足不出户,便可以大饱眼福。
D:电视台的“娱乐大拼盘”栏目办得惟妙惟肖,赢得了观众的一致好评。
在中共七大上,谁作了《关于修改党章的报告》( )
You may never be in an emergency situation. But if it happens, you should know how to get help. The telephone book in the United States has emergency numbers on the inside front cover. Look at the following table from the Boston telephone book. Notice that the numbers for the police and the fire department (部门) are the same. And it is an easy number to remember. If you are too unhappy or excited to remember any numbers at all, you can simply dial (拨打) “0” for an operator (接线员) in any emergency.
1953年国家对粮食实行“统购统销”政策,就是农民生产的粮食由国家统一收购,全社会所需要的粮食全由国家供应。到1992年底,粮食“统购统销”完全退出历史舞台。这一变化主要反映了( )