“大跃进”时期，银行的工作在盲目发展中出现了（）、变更规章制度、资金供应大撒手、（）等许多失误。
参考答案：信贷管理权下放；试行“全额信贷”
—It seems that we never see the advertisement on cigarettes on TV.
—Absolutely right. There is a total ______ on cigarette advertising in our country. [ ]
A. number
B. cost
C. failure
D. ban
零件焊接熔接的目的只是在于把零件之接合点包起来。
