根据课文内容填写恰当的单词

Since the 1970s many new 小题1:.________ have been found for me. I have become very important in communication, 小题2:.________ and trade. I have also been put into robots and used to make mobile phones as well as help with 小题3:.________ operations. I have even been put into space rockets and sent to 小题4:._______ the Moon and Mars. Anyhow, my 小题5:.________ is to provide humans with a life of high 小题6:.________. 

To be 小题7:._______, a lot of people 小题8:._______ great importance to becoming rich and 小题9:.________. But just how do people 小题10:.________ a band?

关于胃蠕动的叙述，不正确的是

A．起始于胃中部
B．每分钟约5次
C．有利于对食物的机械性消化
D．有利于对食物的化学性消化
E．可促进食糜排入十二指肠