THE OPEN May beans:  4 1/2 lower May meal:  4.50 lower May soyoil:  12 higher May corn:  5 1/2 lower May wheat:  1 1/4 lower Prices opened as expected but turned softer as the US dollar gained in strength.  Beans and meal dropped lower against higher soyoil, pushing oilshare higher again.  Soyoil prices quickly rebounded off session lows.  A sense that higher acreage forecasts could be coming created a market flush of length as funds were noted taking risk-off in front of Wed. report.   At 10:00 export inspections were as follows:  beans:  425,364 mt vs. 495,329 mt week ago (vs. an expected 362,500 mt) corn: 1.695,215 mt vs. 2,017,525 mt week ago (vs. an expected 1,725,000...