常见的液力变扭器主要有可旋转的()及固定不动的()三个部分组成。
参考答案:泵轮,涡轮;导轮
Memories of his close ties with his soldiers during World War II often to the old general.
A.come back
B.get back
C.hold back
D.bring back
与传统人寿保险相比,万能保险在经营管理方面所具有的特征是______。
A.封闭性 B.透明性C.可靠性 D.单一性