清政府1885年成立了海军衙门,担任 * * 海军事务大臣的是( )。
A.李鸿章
B.丁汝昌
C.奕
D.奕譞
参考答案:D
_____ I was on a train and a Chinese university lecturer told me a story about his sister and
brother-in-law.[ ]
A. When
B. While
C. As
D. Once
科学实践过程由()个部分组成。
A、2
B、5
C、4
D、3