沿地层倾向观测，若发现地层重复则肯定有（）存在。
参考答案：断层
—_______hot weather in Jinan now!
—Yes, I can’t stand it.
A．What a
B． How a
C．What
D．How
As we are _____ Table Cloth, we should be pleased if you would send us your best quotations.
A．in the market forB．on the market forC．entering the market for D．at the market for
