29、在下列条件中，哪些条件是单件生产的工艺特征（）。

Fathergivemeseveralpens,butIlikeofthem.

Howwastheoldmanthismorning?Helooked.

Fathergivemeseveralpens,butIlike____ofthem.

29..Hereisareal-lifestorythathappened()merecently.

Weifangisfamous()kites.

Weifangisfamous()kites.

Please()toaquietcornertomakeacall.

29、单位工程施工组织设计是以一个（）为编制对象，用以指导其施工全过程的各项施工活动的综合技术经济性文件。

Myparentsarebusy()theirwork.

Howwastheoldmanthismorning?Helooked（）.

what'sthemeaningof"silk"?

what'sthemeaningof"beabsentfrom"?

SometimesAlice_______awalkwithherparentsaftersupper.

MyEnglishteacheralways()ustomemorisesomanyEnglishwordsandphrases.

D