【简答题】在控制指令中使用PC相对寻址方式会带来许多优点,可以有效地缩短(),可以使代码在执行时()。
【单选题】在真菌中最普通的无性繁殖方式是产生无性孢子,以下不是无性孢子的是:( )
【简答题】真菌产生孢子的结构,不论简单或复杂,有性生殖或无性繁殖统称为()。
【单选题】The buyer will want possession before paying and the seller will want payment before making ______.
【简答题】The buyer will want possession before paying and theseller will want payment before _______.(ship, deliver,subject)