半效杀菌药，能杀灭在酸性环境中细胞内结核菌及干酪病灶内代谢缓慢的结核菌 A．利福平

某市财政局收到性质不明的预算缴款，经查明是工商局的罚没收入，应借记“暂存款”帐户，贷记 【 】

A．“国库存款”帐户

B．“补助收入”帐户

C．“一般预算收入”账户

D．“借入款”账户

Olympic building projects are at risk because skilled Polish workers are going back home and there are not enough skilled British workers to replace _小题1:__ . A quick training plan is being put in place to teach British people basic construction __小题2:__ specifically for Olympic projects. As the Polish builders are beginning to go back home, migrant workers from other parts of Eastern Europe are taking their places; __小题3:__, they don’t seem to be as well trained or have the same work ethics as the Polish workers. The Olympic Delivery Authority, the London Development Agency (LDA) and other partner organizations are going to spend ￡20 million —23 per cent of  小题4:   training budget for London 2012 —in increasing the skills of the British workforce to _小题5:_ the construction needs of the Olympics. They are also training electricians. A total of 1,500 workers nationwide will become fully skilled electricians _小题6:__ attending the program. These workers will then work on building the Olympic Village. Iain MacDonald, head of a training program, told TheTimes, "All the way along we have been holding the view   小题7: we can’t rely on migrant labour. We have to put in plans for the long term. We can’t rely on migrant labour all the time. Britain has become too dependent on the migrant labour force. It is better to develop the skills of the 小题8: population."

变压器短路电压的百分数与短路阻抗的百分数（）。

A、相等

B、前者大于后者

C、后者大于前者

D、不一定

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上面化合物醋酸铅反应为阳性的是

A．黄酮
B．7-羟基黄酮
C．4′-羟基黄酮醇
D．7，4′-二羟基黄酮
E．二氢黄酮