Part IV set forth how to improve knowledge structure, strengthen learning means direction, develop picture's effection, improve exercises design and emend mistaken historical facts.

第四部分从完善知识结构、加强学法指导、开发图表效果、改进习题设计以及订正史事错误五个方面来阐述新历史教科书继续完善的问题。

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They have birthdays, holidays, anniversaries, celebrations - big ones when they get good medical news, smaller ones for simple pleasures like being set free from their iv pump.

他们度过生日、节假日、纪念日、庆祝日——大的像身体恢复的好消息，小的像不用再打点滴的小开心。

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Iv. be the sole original bill of lading or, if issued in more than one original, be the full set as indicated on the bill of lading.

系仅有的一份正本提单，或者，如果出具了多份正本，应是提单中显示的全套正本份数。

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According to lore, Bill Gates asked Myhrvold to set up IV to help defend Microsoft from patent trolls.

FORBES: Magazine Article

The diagnostic manual of mental problems, called the DSM-IV, defines ADD by a set of eighteen symptoms.

NPR: Excerpt: 'Delivered from Distraction'

Hartz IV recipients must go through a complicated bureaucratic procedure to replace essential household items such as a refrigerator or television set.

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