品评时部分品评员会产生很大压力，这种压力会改变自己的（）状态，使品评结果产生极大的误差。
参考答案：心理
The boat is ______ small, we can't put _____ food in it. [ ]
A. much too; so many
B. much too; too much
C. too much; much too
D. too much; so much
风险性是居民投资理财考虑的一个重要因素。下列投资理财产品的风险性从低到高排序，正确的是[ ]
①金融债券 ②企业债券 ③国债 ④股票
A．①③⑦④
B．③①②④
C．④①③②
D．②④①③
