Questions 16 to 20 are based on the following talk.

20（）

单项选择题The author argues that the UK public opinion about America will（）

A. undermine the relations between the UK and the US
B. be self-destructive to Great Britain
C. destroy the self-esteem of both the UK and the US
D. hurt the United States except the United Kingdom

单项选择题Which of the following is NOT the possible benefit of lattice-oriented careers for businesses（）

A. reducing the costs on real estate.
B. cutting the salaries of employees.
C. forming a flexible workforce to meet needs in a changing economy.
D. keeping a workforce at the minimal level.