外汇局批准，外商投资企业可将（）转增本企业资本.
A、未分配利润
B、发展基金
C、资本公积
D、已登记外债
参考答案：A, B, C, D
进行有氧运动的适宜运动强度为（）
A.极高强度
B.高强度
C.中等强度
D.低强度
E.极低强度
He has made progress in his English, _______ makes his father very happy.
A．who
B．that
C．what
D．which
