李小敖上学期语文、数学、外语三门功课的平均分是90分,已知语文得了85分,外语得了92分,数学得了( )分。
93
35.Goods must be fit for any particular purpose________to the seller, which is rated as honest in the trade.If the seller says a glue will mend china, then it should.
A.known
B.to be known
C.being known
D.having been known
严重的狗腿度可导致套管环空水泥封固不匀而影响固井质量。