将社会控制纳入法律体系，并提出“通过法律的社会控制”命题的是（）。
A.罗斯
B.滕尼斯
C.卡多佐
D.庞德
参考答案：D
The _______ income of the common people has been greatly increased in the past thirty years ______ the reform and opening-up policy in China.
A．regular; because
B．usual; thanks to
C．normal; on an account of
D．annual; owing to
防止冒进信号应做好哪些措施？
