There is an abundant supply of cheap labor in this country.

单项选择题The number of students wishing to take the course of engineering ethics is declining at Texas A&M University.

单项选择题The National Science Foundation involves itself directly in writing up material about ethical issues.

单项选择题It seems that medical ethics and business ethics are more mature than engineering ethics.

单项选择题Several engineering professors have quit from teaching to protest against the creation of a new course in engineering ethics.

单项选择题Many engineering professors may not have time to prepare material for class discussion on professional ethics.