【简答题】Mr. Green lives in a big city with his wife and two children. One morning Mr. Green takes his new car and washes it when a friend comes. The friend stops and looks at the new car for a minute. Then he...
【判断题】击实曲线中,最大干密度对应的含水量是最佳含水量。
【单选题】Mr. Green his lessons when I went into his office.
【简答题】阅读理解。 One Sunday morning Mr. Green and his child, Bill, are in a big shop. Mr. Green wants to buy a new blouse for Mrs. Green. Bill likes oranges, so his father buys two kilos(公斤)of oranges for him. B...
【判断题】土的标准击实曲线中与最大干密度对应的是最佳含水量