危机介入模式的特点是()。

社会工作者方方在暑期为有摄影爱好的大学生组织了兴趣小组，在每次的小组讨论中，组员发言积极主动。方方在每位组员分享经验后对发言者都给予了反馈。在这个过程中，方方运用了小组工作中与组员沟通的()技巧。

Ella Grasso, elected governor of Connecticut in 1974, supported the enactment (given, granted) of a freedom-of-information law.

A city is the product of the human hand and mind, __________ man's intelligence and creativity.

Although the Carbon 14 method of dating old objects is not foolproof , it is the best method available at present