地下管线的排列次序自建筑物外墙向外依次为( )。
A.给水、煤气、雨水和污水
B.煤气、给水、雨水和污水
C.煤气、给水、污水和雨水
D.给水、煤气、污水和雨水
参考答案:C
根据句意及汉语提示填空。
1. He lives at the ______ (顶部) of the building.
2. Mary won the game. She was ______ (成功的).
3. There are twenty ______(乘客) in the bus.
4. It is ______ (不可能的) to finish this work in an hour.
5. Bicycle accidents can also bring us sadness and ______ (死亡).
评价的指标和方法简便、明晰,易于操作和推广是指音乐教学评价的()。
A.导向性原则
B.科学性原则
C.整体性原则
D.可操作性原则