半刚性基层稳定材料设计,以无侧限抗压强度平均值作为设计指标。()
A. 正确
B. 错误
______most common kind of fuel used by______peasants in our district is wood.
A. a/...the...the
B. /...the.../
C. The.../...the
D. The...the.../
They bought______nice house in 199Years later, they bought______second house.
A. the.../
B. a...the
C. a...a
D. /...the