【判断题】BCD 码均为恒权码,如 8421-BCD 、 5421-BCD 、余 3-BCD 码等。
【单选题】Professional player means that he should play _____.
【单选题】professional means:
A.
one of a class of agricultural laborers
B.
one who spreads real or alleged scandal about another
C.
a person engaged in one of the learned occupations
D.
a person who inspires fear or dread
【单选题】( )的基本立足点是建立、维持和促进与顾客和其他商业伙伴之间的关系,以实现参与各方的目标,从而形成一种兼顾各方利益的长期关系。
【判断题】BCD码均为恒权码,如8421-BCD、5421-BCD、余3-BCD码等。
【判断题】BCD 码均为恒权码,如 8421-BCD 、 5421-BCD 、余 3-BCD 码等。A. √ B. ×
【判断题】For men, business professional means a business suit or pants suit, or an appropriate dress and jacket. For women, professional dress means a business suit or a blazer, dress pants and a tie.
【简答题】若∠3与∠4互补,∠6与∠5互补,且∠3=∠6, 则∠_____=∠______,根据是__________.