单项选择题
A.土地价格高
B.劳动力工资水平高
C.河网密布
D.降水丰富.洪涝灾害频发
单项选择题 A.him B.her C.you D.it
单项选择题 A)At the beginning of the 19 th century. B)At the late of 18 th century.C)At the beginning of the 18 th century. D)In the middle of the 19 th century.
单项选择题 A)The area covered by the course.B)The practice orientation of the course.C)Teachers’ attitude to both teaching and the student.D)Teachers’ flexibility in teaching.