The September issue of a music journal will consist of exactly six articles, each by a different one of six musicologists―Ferraro, Gallegos, Herrera, Johnson, Lee, and Ostrow. The articles will appear sequentially, and their positions relative to one another in the issue must conform to the following conditions:
Ostrow's article immediately precedes Gallegos' article. Lee's article immediately precedes or else immediately. follows Ferraro's article. Herrtra's article appears earlier in the issue than Gallegos' article. Johnson's article is the first or else the second article. Which of the following lists the musicologists in an order in which their articles can appear in the issue? First Second Third Fourth Fifth Sixth Ferraro Lee Herrera Ostrow Gallegos Johnson Johnson Ferraro Lee Oslrow Herrera Gallegos Johnson Herrrera Ferraro Ostrow Gallegos Lee Johnson Herrrera Lee Ferraro Ostrow Gallegos Johnson Ostrow Gallegos Ferraro Lee Herrera
―――――――――――――――――――――――― 答案：(D)
If Lee's article is second, which of the following must be true? Ferraro's article is third Gallegos' article is fifth Herrera's article is third Herrera's article is fifth Ostrow's article is sixth
―――――――――――――――――――――――― 答案：(A)
If Gallegos' article immediately precedes Ferraro's article, then Herrera's article can be second third fourth fifth sixth
―――――――――――――――――――――――― 答案：(A)
If Ferraro's article immediately precedes Lee's article, which of the following can be true? Gallegos' article immediately precedes Ferraro's article. Lee's article immediately precedes Gallegos' article. Ostrow's article immediately precedes Ferraro's article. Lee's article is second. Lee's article is fifth.
―――――――――――――――――――――――― 答案：(A)
If Ostrow's article immediately follows Herrera's article, which of the following can be true? Gallegos' article is third. Gallegos' article is fifth. Herrera's article is first. Johnson's article is second. Lee's article is second.
―――――――――――――――――――――――― 答案：(E)
If Gallegos' article immediately precedes Lee's article, then Ferraro's article must be second third fourth fifth sixth
―――――――――――――――――――――――― 答案：(E)
If Ostrow's article appears earlier in the issue than does Lee's article, which of the following must be true? Gallegos' article is third. Gailegos' article is fourth. Lee's article is fifth. Lee's article is sixth. Ostrow's article is second
―――――――――――――――――――――――― 答案：(B)
The average number of hours employees in the United States work per week stopped decreasing and has instead been increasing since 1970. This is not surprising, since in the absence of countervailing pressures, such as strong unions, employers find it possible to keep workers on the job for relatively long hours.
Which of the following, if true about United States employment, could best substitute for the reason given above concerning pressures on employers?
The costs to employers of training and health benefits for employees rose to a level at which employers prefer paying extra for overtime work to hiring additional workers. To maintain the same of living, a middle-class household requires more paid workers than in the period prior to 1970. Vacation time allowed by large employers for their average workers is not increasing but is remaining
