【简答题】All the back vowels in English are pronounced with rounded lips except______.
【单选题】The graphite, diamonds and [60]Fullerene are obviously different in properties, because they have different ( )
【单选题】大力培养和任用少数民族干部是做好民族工作,贯彻党的民族政策,巩固民族团结,维护祖国统一和( )的中心环节。
【判断题】In English, all the front and the back vowels are unrounded vowels.
【多选题】下列选项中,可作为物证的有 ( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
B.
走私的货物 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
私藏的枪支 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【单选题】All the back vowels in English are produced with rounded-lips, ie. Rounded, except _______.
【单选题】English is of all the subjects in my class because our English teacher is friendly to us all.
【判断题】All English back vowels are rounded.
【判断题】In English all the back vowels are rounded, while front vowels are not.