装配时用来确定零件或部件在产品中的相对位置所采用的基准,称为定位基准。( )
参考答案:错
Li Lin is a good friend of mine. I go to 1 home for dinner. Zhang Tao and Wang Dong 62 in his home, too. We 3 a good dinner. There is (有) 4 meat, chicken, fish, milk and vegetables 5 the desk. And there is some rice, noodles, cakes, water and tea on it, 6 . We like 7 very much. Li Lin and I like 8 meat, fish, vegetables, noodles and cakes. Zhang Tao and Wang Dong like to eat chicken, fish and 9 . They are really (确实地) nice. 10 are very happy.
小题1:A. him B. he C. his
小题2:A. are B. is C. am
小题3:A. has B. have C. is
小题4:A. lot B. many C. some
小题5:A. in B. on C. at
小题6:A. and B. so C. too
小题7:A. them B. they C. their
小题8:A. to have B. have C. has
小题9:A. rice B. rices C. a rice
小题10:A. Us B. Our C. We
切丝机上刀门()不足时,铜排链与上刀门对烟料的压缩力不够,烟饼不够结实,对烟饼的夹持力小,切丝时形成跑片。