题型:判断题 给下列的句子选择合适的答语。( ) 1. Where is your home?( ) 2. How do we go home?( ) 3. See you at 5 o'clock.( ) 4. Which floor?A. By bus.B. It's near the park.C. The second floor.D. See you then. 查看答案
题型:判断题 各种农用拖拉机配的犁刀形状略有不同,但共同之处前端是尖的,这样在耕地时就可以增大犁刀对泥土______;驾驶人员很注重犁刀的除锈维护,使刀面保持光洁,这样在耕地时就可以减小犁刀与泥土间的______. 查看答案