未分类题

在对茄科的描述中，正确的是( )。

A.具有双韧维管束
B．花两性，常辐射对称，5基数
C．花萼分离，花瓣也是离生
D．花萼宿存
E．雄蕊与花冠裂片同数互生

【参考答案】

A,B,D,E

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单项选择题

管理费用是一种期间费用,应该采用一定的方法分配计入产品制造成本。( )

A.正确
B．错误

未分类题

I can clearly remember the first time I met Mr. Andrews, my old headmaster,【21】that was over twenty years ago. During the war, I was at school in the north of England. As soon as it ended, my family returned to London. There were not【22】schools left for children to go to and my father had to go from one school to another, asking them to【23】me as a pupil, I used to go with him but he had such a【24】time trying to persuade people even to see him that I seldom had to do any tests. We had been to all the schools near where we lived, but the more my father argued, the more【25】it became.【26】, we went to a school about five miles away from home. The headmaster kept us waiting for【27】an hour.【28】we were waiting, I【29】around at the school building, which was one of those old Victorian structures, completely out of date but still standing. I【30】hear the boys playing in the playground outside when the headmaster's secretary finally【31】us into his office. Mr. Andrews spoke to me first. 'Why do you want to come here?' he asked. I had been thinking of saying something about studying【32】I couldn't【33】remembering the boys outside. 'I don't know anyone in London,' I said. 'I like to play with the other boys. I like to read a lot of books too,' I 【34】. 'All right,' Mr. Andrews said. 'We have one place【35】, in fact.' My two years at that school were among the happiest of my life.(41)A．ifB．despiteC．althoughD．since

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