[单项选择]How many kilometres by train is it from Guangzhou to Shanghai
A. About 2 300 km.
B. About 1 800 km.
C. About 2 800 kin.

[单项选择]How many kilometres by train is it from Guangzhou to Shanghai
A. About 2 300 km.
B. About 1 800 km.
C. About 2 800 kin.

[单项选择]
How many stops does the train make
A. (A) None.
B. (B) One.
C. (C) Two.
D. (D) Six.

[单项选择]How many students were absent from the test
A. 15.
B. 20.
C. 25.
D. 30.

[单项选择]How many refugees came from Vietnam since the early 1970s
A. 300, 000.
B. 350, 000.
C. 370, 000.
D. 380, 000.

[单项选择]How many years elapsed from the conception of the statue until its completion
A. 11 years
B. 16 years
C. 26 years
D. 21 years

[填空题]How many girls were selected from the five hundred applicants

[单项选择]How many people are suffering from labor market problems This is one of the most critical yet contentious social policy questions. In many ways, our social statistics exaggerate the degree of hardship. Unemployment does not have the same dire (可怕的) consequences today as it did in the 1930s when most of the unemployed were primary breadwinners, when income and earnings were usually much closer to the margin of subsistence, and when there were no countervailing social programs for those failing in the labor market. Increasing affluence, the rise of families with more than one wage earner, the growing predominance of secondary earners among the unemployed, and improved social welfare protection have unquestionably mitigated (减轻) the consequences of joblessness. Earnings and income data also overstate the dimensions of hardship. Among the millions with hourly earnings at or below the minimum wage level, the overwhelming majority is from multiple earners, relatively affluent families. Most
A. Shortage of jobs providing adequate income.
B. Deficiencies in the training of the work force.
C. Trade relationships among producers of goods.
D. The overall causes of poverty.