A．consequentlyB．habituallyC．SequentiallyD．alternatively

下列程序段中哪一组将a，b变量值交换？（)（A) a=a－bb=a＋ba=a－b（B) b=a＋ba=a－bb=a－b（C) a=a＋bb=a－ba=

【B6】A．ConsequentlyB．HoweverC．ComparativelyD．Alternatively

【B12】A．ConsequentlyB．FinallyC．LatelyD．Fortunately

【C18】A．ConsequentlyB．HoweverC．BecauseD．Although

【C18】A．consequentlyB．howeverC．furthermoreD．thus

【C12】A．ConsequentlyB．InterestinglyC．SurprisinglyD．Unexpectedly