用所给词的正确形式填空。

Dear Jack,

     Thanks for 1______ (send) me the snow globe of the monster. I love it. In fact I think it's probably my

favorite. I've been 2______ (collect) snow globes for seven years, and now I have 226 of them. My mom

says I have to stop, because we've 3______ (run) out of room 4______ (store) them. They're all around

5______ (we) apartment. I even store them in boxes under my bed. The first one I ever got was a birthday

cake snow globe on my 6______ (seven) birthday. I 7______ (particular) love globes with animals.I have a

big one with bears in it and another one with penguins. If you know anyone who 8______ (collect) them,

please tell me. I'd like to start a snow globe 9______ (collect) club. By the way, what's your 10______

(hobby)?

                                                                                                                                    Love,

                                                                                                                                    Ellen

关于匀变速直线运动，下列说法正确的是[ ]

A．加速度是不变的

B．加速度随时间均匀变化

C．位移随时间均匀变化

D．速度随时间均匀变化