题目

Your ideas are very interesting, but we need_________suggestions to get us out of the mess．      A．impressive       B．similar      C．practical   D．traditional 答案：C可以直接写出得数：0.4+6=8.2-0.8=7-0.5=0.27×0.1=9.6÷0.01=12.5×0.8=0.34÷0.2=4.2×0.9=9.6÷100=0.035÷7=