据统计，目前国际商业企业间的信用支付方式已经占到（）以上。正

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问题单项选择题

据统计，目前国际商业企业间的信用支付方式已经占到（）以上。正是从这个意义上来说，现代市场经济本质上也是信用经济。

A、60%

B、70%

C、80%

D、90%

答案

参考答案：C

选择题

Not only ____ interested in football but ____ beginning to show an interest in it. [ ]

A. the teacher himself is; all his students are

B. the teacher himself is; are all his students

C. is the teacher himself; are all his students

D. is the teacher himself; all his students are

单项选择题

应用异烟肼时常并用维生素B₆的目的是（）

A．增强治疗

B．防治周围神经炎

C．延缓抗药性

D．减轻肝损害

E．以上都不是