电子商务的目的是以最快、最全、最廉实时满足顾客需求,实现这一目的的手段是()
参考答案:互联网在商务活动中的全面应用
She was the first in our class ________ the mold: instead of getting a job in education, she decided
to become an accountant.[ ]
A. to break
B. breaking
C. broke
D. break
对电子装置内部进行布置及走线时,各种线圈要()或距离要远些,注意漏磁方向,减少互感耦合等。
A.绝缘
B.保护
C.屏蔽
D.连接