出钢温度受（）影响。A.精炼结束温度 B.出钢过程温降 C.钢水镇静温降

Jealous of the kids at school who are smarter than you and seem to learn more quickly? Don’t worry．     71   

    72    However, according to a recent study, IQ can rise—not just by one or two points, but by as many as 21 points!

Scientists have found that IQ changes are linked to changes in part of the brain called gray matter, which was seen to grow and become denser （更加密集） in the brains of people whose IQs improved greatly．

    73    One is to train your short-term memory． Previous research has proven that short-term memory is the basis for intelligence, so trying to recognize or retell something that you have seen or heard can help raise your overall brain power．     74       

A good night’s sleep will also help improve your concentration．     75     It helps you stay focused for longer the next day．

Scientists have also found that exercise helps． Walking 30 minutes a day five times a week and doing exercise will help you become more knowledgeable—as well as healthier and fitter．

A．There are several ways of increasing your brain’s gray matter．

B．Your brain deals more efficiently with things you truly like．

C．With a bit of brain training, the chances are that you can be as smart as they are．

D．So maybe it’s a good idea to get your brain in training right away． E． Getting enough sleep is like pushing the reset button in your brain．

F． The more you work on it, the better you will become．

G． People used to assume that a person’s IQ was unchangeable．

某海关于2003年4月1日向某企业送达了行政处罚决定书，对其科处罚款人民币20万元，到2003年5月15日，该企业仍未到指定银行交纳罚款，也没有申请行政复议或者提起行政诉讼，根据现行法律、行政法规的规定，海关可以采取下列那些措施（）。

A.从2003年4月16日起，每日按罚款数额的3％加处罚款

B.书面通知其开户银行或者其他金融机构从其存款中扣缴

C.将扣留的货物、物品、运输工具变价抵缴，或者以当事人提供的担保抵缴；

D.申请人民法院强制执行

2008年A国和B国的通货膨胀率为10%和4%，根据相对购买力平价理论，则A国货币相对于B．国货币贬值( )。

A．4%

B．6%

C．8%

D．10%

将药物煅至红透，立即投入液体辅料中骤然冷却的方法称（）

A.炒炭法

B.扣锅煅法

C.明煅法

D.煅淬法

E.煨法

现代汉字的字体可分为______和______两大体式。