【多选题】下列哪些是有关贸易术语的国际贸易惯例 ?( )
【单选题】When ______ to recite the text, he still kept _______.
【简答题】三角带型号Z1000表示:Z型普通V带,基准长度 。
【单选题】Billy kept asking his mother whether he could go to the movies and she at last.
【单选题】Now 70 years old, the British physicist, Pendry can’t remember a time when he was not asking a question as a kid, joking that he ________ his parents to death.
【多选题】下列哪些是有关贸易术语的国际贸易惯例( )
【单选题】The boy was so ______ that he kept asking questions.
【单选题】He kept asking questions, but not a word _________.