6、upC.putforwardD.putout6.Science and technology have_____in important waysto the improvement of agricultural production.A.attachedB.assistedC.contributedD.witnessed9模块五复习1.Thismedicinewill____himofhiscough.ArecoverBcure Ctreat Dheal2.___forthebreakdownoftheschoolcomputernetwork,Alicewasi