[单项选择]Only when total production expands faster than the rate of labor force growth plus the rate of productivity increase and minus the rate with average annual hours fall so does the unemployment rate.
A. at which average annual hours fall does the umemployment rate fall.
B. which average annual hours fall so does the umemployment rate.
C. in which average annual hours fall and so does the umemployment.
D. which average annual hours fall does the umemployment rate fall.

[填空题]What will happen when people drive faster than speed limit The policeman can stop them and gives them ______.

[填空题]The UK is a country that is ______.

[填空题]Tanya can swim faster than Jack but slower than Sally. Harry usually swims faster than Jack, sometimes swims faster than Tanya, but never swims faster than Sally. Who is the slowest swimmer

[简答题]John runs faster than Bob but slower than Tom. Bill usually runs faster than Bob, sometimes runs faster than John, but never faster than Tom. Who is the fastest runner

[单项选择]Ethicist: A society is just when and only when first, each person has an equal right to basic liberties and second, inequalities in the distribution of income and wealth are not tolerated unless these inequalities are to everyone’s advantage and are attached to jobs open to everyone.
Which one of the following judgments most closely conforms to the principle described above
A. Society S guarantees everyone equal right to basic liberties, while allowing inequalities in the distribution of income and wealth that are to the advantage of everyone. Further, the jobs to which these inequalities are attached are open to most people. Thus, society S is just.
B. Society S gives everyone an equal right to basic liberties, but at the expense of creating inequalities in the distribution of income and wealth. Thus, society S is not just.
C. Society S allows inequalities in the distribution of income and wealth, although everyone benefits and these inequalities are attached to jobs that are open to everyone. Thus, society S is just.
D. Society S distributes income and wealth to everyone equally, but at the expense of creating inequalities in the right to basic liberties. Thus, society S is not just.
E. (E) Society S gives everyone an equal right to basic liberties, and although there is an inequality in the distribution of income and wealth, the jobs to which these inequalities are attached are open to all. Thus, society S is just.

[简答题]I am lonely only when I am overtired, when I have worked too long without a break, when for the time being I feel empty and need tilling up. And I am lonely sometimes when I come back home after a lecture trip, when I have seen a lot of people and talked a lot, and am full to the brim with experience that needs to be sorted out. Then for a little while the house feels huge and empty, and I wonder where my self is hiding. It has to be recaptured slowly by watering the plants, perhaps, and looking again at each one as though it were a person, by feeding the two cats, by cooking a meal.

[单项选择]Only when faced with overwhelming evidence of being treated differently than the men who surrounded me______, briefly, with the notion that I was different in gender-related ways from my male colleagues.
A. that I dealt
B. I dealt
C. then I dealt
D. did I deal

[单项选择]It is only when you overcome all difficulties and reach your goal ______fully aware that the way to success is not paved with flowers.

[填空题]can be taken only when large enough collector plates are built

[填空题]The second setting matters only when you are entering ______in the search box.

[填空题]The purpose of insurance can be realized only when the cost of insurance is shared by many people who face a similar risk.

[填空题]There is reason for companies to invest only when people ______.