土壤水分中,属于无效水的是
A. 重力水
B. 束缚水
C. 毛管水
D. 固态水
Match each picture with the word from the box.
According to the minilecure, are these good ideas(T) or bad ideas(F)?Making a plan before you start packing.
A. 对
B. 错
According to the minilecure, are these good ideas(T) or bad ideas(F)?Going shopping before your trip.
A. 对
B. 错