【简答题】On Monday we raise our n________ flag. Puxian Opera ______ ________ _____ in the Tang Dynasty. China is a country of o______ 1,300,000,000 people. English,Chinese and math are the three m______ subjec...
【简答题】A logger planned to work from 6 AM t0 4 PM with 30 minutes for lunch. If the skidder spent 30 minutes waiting for trees to be felled, 45 minutes replacing a hydraulic fitting, and 20 minutes moving to...