Why does the author say that one needn't be concerned about memory slips?

中国大学MOOC: Even with the most educated and the most _________ the Kings English slips and slides in conversation.

Before the invention of the paper, ( ) were used as the materials for writing. A: oracle bones B: bamboo slips C: silk D: computer

Psychologist Alfred Adler placed great emphasis on interpreting ______. A: childhood dreams B: slips of tongues C: first memories D: latest dreams

The most well known paper for Chinese calligraphy and painting is _____, originally produced in Anhui Province inChina. A: silk manuscripts B: bamboo slips C: xuan Paper D: hemp paper

Downy lips make thoughtless slips. 未知类型：{'label': 'questionDesc', 'content': '请选择正确的翻译。', 'isMemberControl': 0, 'type': 181} A: 嘴上没毛，办事不牢。 B: 巨轮寻深水而航行。

Downy lips make thoughtless slips. 未知类型：{'label': 'questionDesc', 'content': '请为下列句子选择恰当的译文。', 'isMemberControl': 0, 'type': 181} A: 海内存知己，天涯若比邻。 B: 嘴上没毛，办事不牢。 C: 是所有人的朋友，对谁也不是朋友。

One needn’t be concerned about memory slips because they are quite common among fifty-year-olds. 未知类型：{'label': 'questionDesc', 'content': '请根据所给材料判断题干是否正确', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '2018年6月 四级 卷二 仔细阅读1', 'isMemberControl': 0, 'type': 181}