古代曾忍“跨下之辱”的著名军事家是刘备。
参考答案：错
Jenny likes to her doll.[ ]
A. play to
B. play with
C. play for
1Nm3的纯瓦斯气可发电约（）KWh。
A.4
B.3
C.2.6
D.2.7
