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汽车专用万用表与普通数字式万用表的区别主要是测量精度高。()

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空调管路抽真空的目的是让R134a气体多灌一些。()

所有EFI系统喷油顺序与点火顺序相同。()

如果两个公司未来各年的净收益完全相同,那么这两个公司的价值相同。()

When a new technological innovation appears, businesses should______.

A. seize on the opportunity and invest heavily in it so as to reap its future benefits
B. use it as a means to catch up with larger companies, if the investor is a smaller business
C. base its actions on its research and beliefs regarding its future profitability
D. refrain from investing heavily, in case its effect is small or none

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