【单选题】That’ll put us both ( ) the picture.
【单选题】They suggested __ the sports meet till next Tuesday.
【判断题】引用完整性约束的是删除或输入数据时,表之间数据的一致性。
【简答题】真核生物复制的起始需要____、____和____ 。
【判断题】比正音高半音的称为“变”,如:变宫、变徵。
【单选题】Let's invite Tom to help us ____________ the tree. [ ]
【单选题】The situation put us at a serious ______, which made us very worried.
【单选题】在国际酿酒业中,在统一标准温度条件下,乙醇含量的百分比为酒精度数,简称“酒度”,这个统一标准温度为( )。