According to the text, the contingency approach may also be termed the universal appro

线密度是指原丝或纱线单位长度的（)，单位为特克斯（Tex)。特克斯的定义是指长度（)原丝或纱线的克数。

卡片为例，所有收到贺卡的家庭的人口总和平均为150人左右。这一数字与邓巴的预测十分吻合。在过去的二十年中，邓巴发现，以150人组成的团体随处可见。人类学家在研究至今尚存的狩猎采集型社会时发现．一个宗族通常有150名成员。纵观西方军事史，最小作战单位“连”通常约有150人。以Gore—Tex等创新产品著称的材料生产企业戈尔公司也拥有类似的办公架构。当一个分支机构的员工超过150名时，戈尔公司就会将他们一分为二，再建一家新的办公室。作者接下来最有可能讲述的是：

A.150人社会团体盛行的原因

B.戈尔公司办公架构的优点

C.邓巴研究发现的重要意义

D.制约人类社交规模的因素

According to the retailers, the shoppers are ______ with their money.

A．pessimistic

B．restrained

C．hopeful

D．miserly

.

According to the author many of the UFO reports are believable.

A．Y

B．N

C．NG

A) according as B) according to C) accordingly D) in accord

The information given by the lie detector, according to the author, is ______.

A．trivial

B．essential

C．surprising

D．wrong

According to the passage, Benjamin Thompson was the designer for a project in ______.

A．San Francisco

B．Boston

C．Minneapolis

D．San Antoino

According to the writer, forecasting is fairly accurate in ______.

A．politics

B．science

C．sociology

D．economy

According to Conrad C. Lautenbacher, La has the greatest influence on the ______ of the hurricanes.

A．frequency

B．intensity

C．duration

D．route