| Women earn less than men do. For
example, in 1998 the hourly wages of women in the U. S. were 26% less than those
of men. The gap between male and female incomes varies with age. The gap between
the labor incomes of young women and young men varies. It’s also clear that jobs
in which women are concentrated pay less. The larger the number of workers who
are women in ran industry, the lower the average wages. Why do women earn less than men do Can the differences be explained by the fact that women are looked down upon If so, the government has to intervene(干预), to force the employers to pay equal wages to equal jobs. However, there is no agreement among economists about the causes of the gap. One view argues that women, on the average, have chosen low-paying jobs in which workers enjoy the freedom of entering and leaving the lab A. there are more than enough women in the labor force B. women have more freedom in selecting jobs C. women are only provided with low-paid jobs D. women are less experienced than men [填空题]Mr Zidane earns less than Michael Jordan.
[单项选择]
How many positive prime numbers are less than the integer n ？（） A. 条件（1）充分，但条件（2）不充分. B. 条件（2）充分，但条件（1）不充分. C. 条件（1）和（2）单独都不充分，但条件（1）和条件（2）联合起来充分. D. 条件（1）充分，条件（2）也充分. E. 条件（1）和条件（2）单独都不充分，条件（1）和条件（2）联合起来也不充分. [单项选择]Researchers found that teens who slept less than 6.5 hours a night were 2.5 times more likely than those who slept longer to have（）blood pressure.
A. alternated B. accelerated C. elevated D. startled [填空题]Substances with pH values less than 7 are alkaline.
[单项选择]How many positive whole numbers less than or equal to 50 are NOT equal to squares of whole numbers
A. 9 B. 15 C. 43 D. 44 E. 45 [简答题]
Write your announcement with no less than 100 words. Write it neatly on ANSWER SHEET 2. Do not sign your own name at the end of the letter; use "Li Ming" instead. 我来回答: 提交
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