连词成句。

1. Lucy, does, what, have, dinner, for(?)

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2. doesn't, Jenny, vegetables, lunch, have, for (.)

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3.  my, egg,every, an, breakfast, has, for, day, uncle(.)

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4. your, grandmother,d oes,bananas,like(?)

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5. I, broccoli, don't, like (.)

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螺旋式定位心夹紧机构是利用左、右旋螺杆使定心元件（）移动，定心夹紧工件。