帝国主义在非洲的殖民体系最终崩溃的标志是[ ]
A．纳米比亚独立
B．尼日利亚独立
C．利比亚独立
D．肯尼亚独立
答案：A
The tourists gathered at________ was once a square, _______ is used as a theme park.
A．where; which
B．what; which
C．which; what
D．that; which
测风塔宜在风电场外（）km范围内且不受风电场尾流效应影响，宜在风电场主导风向的上风向，位置应具有代表性。
A.1~3
B.1~5
C.1~8
D.1~10
