题目

真核细胞进行细胞分裂的主要方式是（ ）。 A . 减数分裂 B . 无丝分裂 C . 有丝分裂 D . 以上都是 答案：C   Owning a robot at home is helpful at the moment. Mr. Jiang is too 1  to have any time to relax. So he o 2   a robot from a robot shop last month.   The robot changed Mr. Jiang's life a lot. When he got up in the morning,his business suit was s 3  ironed.When he returned home from work,his flat would look as good as new. That a 4  Mr. Jiang to do whatever he liked.lt seemed that the robot could satisfy Mr. Jiang n 5  .   Unluckily,after a few c 6  weeks,the robot started to go wrong.lt couldn’t work p 7  .When Mr.Jiang got home,he would find his home in a m 8   For example,coins,bills and private papers were s 9   all over the floor. Mr. Jiang didn't know what to do with it. Although robots can help people a lot,they can also be too much t 10     In the end,Mr.Jiang decided to return the robot to the robot shop.1.   2.   3.   4.   5.   6.   7.   8.   9.   10.