4. The passage suggests that the failure of a large business to have its bids for subcontracts result quickly in orders might cause it to

　　（A） experience frustration but not serious financial harm

　　（B） face potentially crippling fixed expenses

　　（C） have to record its efforts on forms filed with the government

　　（D） increase its spending with minority subcontractors

　　（E） revise its procedure for making bids for federal contracts and subcontracts

　　5. The author implies that a minority-owned concern that does the greater part of its business with one large corporate customer should

　　（A） avoid competition with larger， more established concerns by not expanding

　　（B） concentrate on securing even more business from that corporation

　　（C） try to expand its customer base to avoid becoming dependent on the corporation

　　（D） pass on some of the work to be done for the corporation to other minority-owned concerns

　　（E） use its influence with the corporation to promote subcontracting with other minority concerns

　　6. It can be inferred from the passage that， compared with the requirements of law， the percentage goals set by “some federal and local agencies” （lines 14-15） are

　　（A） more popular with large corporations

　　（B） more specific

　　（C） less controversial

　　（D） less expensive to enforce

　　（E） easier to comply with

　　7. Which of the following， if true， would most weaken the author's assertion that， in the 1970's， corporate response to federal requirements （lines 18-19） was substantial

　　（A） Corporate contracts with minority-owned businesses totaled $2 billion in 1979.

　　（B） Between 1970 and 1972， corporate contracts with minority-owned businesses declined by 25 percent.

　　（C） The figures collected in 1977 underrepresented the extent of corporate contracts with minority-owned businesses.

　　（D） The estimate of corporate spending with minority-owned businesses in 1980 is approximately $10 million too high.

　　（E） The $1.1 billion represented the same percentage of total corporate spending in 1977 as did $77 million in 1972.

　　8. The author would most likely agree with which of the following statements about corporate response to working with minority subcontractors？

　　（A） Annoyed by the proliferation of “front” organizations， corporations are likely to reduce their efforts to work with minority-owned subcontractors in the near future.

　　（B） Although corporations showed considerable interest in working with minority businesses in the 1970's，their aversion to government paperwork made them reluctant to pursue many government contracts.

　　（C） The significant response of corporations in the 1970's is likely to be sustained and conceivably be increased throughout the 1980's.

　　（D） Although corporations are eager to cooperate with minority-owned businesses， a shortage of capital in the 1970's made substantial response impossible.

　　（E） The enormous corporate response has all but eliminated the dangers of over-expansion that used to plague small minority-owned businesses.