A:pay a visit to
B:give a visit o
C:offer visit to
D:make a visit o
直线y﹣2=mx+m经过一定点,则该点的坐标是( )
Tom and Mike are good friends. ________ often help each other
大多数作物适宜在中性或接近中性的土壤中生长。经测定某土壤的pH为5.5,为使其更适宜植物生长,应在土壤中施加适量的( )