被列宁称之为”半国家“的是()
A、奴隶制国家
B、封建制国家
C、资本主义国家
D、社会主义国家
参考答案:D
______ , the players began the game.
A.Having taken our seats
B.Taking our seats
C.Being taken the seats
D.After we had taken our seats
日光信号镜的一角有一个观测孔,围绕观测孔刻有()。①十字线;②同心圆环
A.①
B.②
C.①②