Based on what Jean says about why she wants her lock to be changed again. We can infer that ________.
A. the locksmith is a gang member
B. her husband cannot protect their children from being robbed by gangs
C. her husband cannot protect her because he is always busy with his work
D. her prejudice against people of other races is enhanced after the carjacking experience
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若作用于某刚体上的不平行的三个力组成平衡力系，则此三个力（）。
A. 一定共面
B. 不一定共面
C. 一定汇交于一点
D. 不一定汇交于一点
国际债券，是指债券发行人在境外金融市场发行的债券，它属于跨境债务融资方式。
A. 对
B. 错
国际债券的发行人可以是一国政府，也可以是某一金融机构，也可以是企业。
A. 对
B. 错
我国境外发债政策的调整，进一步拓宽了企业境外融资渠道，为企业采用境外发债方式解决资金问题提供了更大的便利。
A. 对
B. 错
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