可见面
小D在账户层级设置的每日预算为200元,在推广计划层级设置的每日预算为300元,则实际每日花费可能为:() 200元。 300元。 220元。 330元。
地震勘探
为进一步规范全省贫困村退出标准,江西建立贫困村退出指标体系,其中贫困发生率低于()为刚性指标,不达标不得退出。 10%。 5%。 2%。 1%。
Which statements are true concerning the effect of the >> and >>> operators?() For non-negative values of the left operand, the >> and >>> operators will have the same effect.。 The result of (-1 >> 1) is 0.。 The result of (-1 >>> 1) is -1.。 The value returned by >>> will never be negative as long as the value of the right operand is equal to or greater than 1.。 When using the >> operator, the leftmost bit of the bit representation of the resulting value will always be the same bit value as the leftmost bit of the bit representation of the left operand.。
电话交换机必须有下列功能()。