用算术级数法确定校验位值是将原代码各位各乘以由算术级数组成的(),然后以()去除上述乘积之和,最后把得出的余数作为校验码。
参考答案:权,模
Throughout the world, the majority of the employers are planning to cut down on wages_______ the economic crisis.
A.with regard to
B.in defense of
C.by means of
D.in reaction to
可用于治疗厌氧菌感染和 * * 滴虫病的药物是()
A.四环素
B.喹诺酮类
C.氨苄西林
D.甲硝唑
E.苯唑西林