关于应收债权出售和融资的核算，下列表述中正确的有( )A．以应收债权为质押取得借款

根据要求改写下列句子，每空只填一词。

1. Tom had lunch at school yesterday. (改为否定句)

    Tom ______ ______ lunch at school yesterday.

2. The boys are flying kites in the park now. (就画线部分提问) 

    ______ are the boys ______ in the park now?

3. She does well in singing and dancing. (改为同义句)

    She is ______ ______ singing and dancing.

4. Lucy hasn't traveled by sea. Lily hasn't, either. (合并为一句简单句) 

    ______ Lucy ______ Lily has traveled by sea.

5. You mustn't play jokes in the reading room. (改为祈使句)

    ______ ______ jokes in the reading room.

某沿海非自航绞吸式挖泥船，发电机舱布置200KW发电机组2台，泵机舱布置柴油机水泵机组和柴油机液压泵机组合计功率543KW。现发电机舱和泵机舱设消防水泵各1台，供全船水灭火系统用，发电机舱和泵机舱设45L泡沫灭火器各1台，3Kg手提式干粉灭火器各2只。

问题：本船灭火系统配置存在哪些问题？如何整改？

慢性小腿溃疡10余年，经久不愈，近来发现溃疡边缘毛糙，触之易出血，应如何处理（）。

A.脱落细胞学检查

B.穿刺病检

C.切取活检

D.切除活检

E.加强换药

本月内销货物应纳增值税( )元

A．2244.66

B．2203.86

C．3140.04

D．3044.66