专业人士可以通过感官检验法分析商品的内在质量,简便易行。
参考答案:错
____ Lucy ___ Lily may go to the concert with you. Because they are not allowed to go out on school nights. [ ]
A. Either; or
B. Neither; nor
C. Both; and
D. Not only; but also
输变电设施可靠性信息,包括电网侧输变电设施基本情况和运行情况,但不包括发电侧输变电设施可靠性信息。