下面的四幅等高线地形图中,表示有陡崖的是( )
A.
B.
C.
D.
在等高线地形图中,等高线相互重合的地方是陡崖.根据题意.
故选:D
In a room above the store, where a party_______ , some workers were busily setting the table.
A.was to be held
B.has been held
C.will be held
D.is being held.
地衣植物依据外部形态分为()、()和()三种类型,根据内部构造分为()和()两种类型。