单项选择题
Why is it worthwhile to study the various ways in which Shakespeare used English? A．English words have changed a lot since Shakespeare’s times . B．By doing so one can be fully aware of the richness of the English language . C．English words are now being used in the same way as in Shakespeare ’s times . D．Beginners may have difficulty learning some aspects of English usage .
未知题型 本票与汇票的区别在于（ ）。 A．前者是无条件支付承诺，后者是无条件的支付命令 B．前者的票面当事人为两个，后者则一般为三个 C．对于远期票据，前者在使用过程中无需承兑，后者则有承兑环节 D．前者的主债务人不会变化，后者的主债务人因承兑而发生变化 E．前者只能一式一份，后者可以开出一套
单项选择题 The first Youth Olympic Games ______ in August 2010 in Singapore .A．will hold B．is held C．held D．were held
多项选择题 国际贸易单证工作的基本环节包括（）。
