【简答题】George has lost ____ pen. Ask Mary if(是否)she will lend him ____ .
【简答题】George has lost __pen. Ask Mary if she will lend him___.
【简答题】George has lost ____ ( his ) pen.
【简答题】George has lost his pen. Ask Mary if(是否)she will lend him ____ . ( she )
【判断题】生物三域包括细菌域、真菌域和真核生物域。
【判断题】为保证在实验过程中操作液不溅出, 滴定管插入锥型瓶深处好。 ( )
【简答题】I ate all ____ sandwiches yesterday.( I ) Can I have one of ____ ? ( you ) 2. George has lost ____ ( his ) pen. Ask Mary if (是否) she will lend him ____ . ( she ) 3. Jack has a dog and so have I. ____ ...
【判断题】微生物三域学说包含原核生物域、真核生物域和古菌域。
【单选题】关于Python语言的特点,以下选项中描述错误的是