7. As we were __________ giving up hope, a letter arrived.
A. on the point of
B. forthe point of
C. to the point of
D. in the point of
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8. Already there are many fuel vehicles on the market, powered by anything from solar power to natural gas.
A. alterable
B. alternate
C. alterative
D. alternative
9. Britain is its effort to secure the release of the hostages.
A. densifying
B. intensifying
C. identifying
D. classifying
10. The problems the new government are enormous.
A. conforming
B. conferring
C. affronting
D. confronting
ERP的发展经历了()个发展阶段
A. MIS
B. MRP和闭环MRP
C. MRP║
D. ERP 和ERP║