过热蒸汽的热力管道按规定应涂色为()色为标志。
A.黄
B.蓝
C.灰
D.红
参考答案:D
I suggest those who would like to learn about the event_____ the report in yesterday’s newspaper, because the report has_____ the event thoroughly.
A.read, included
B.reading, covered
C.read, covered
D.reading, included
()是菲律宾的国门,但是其地理位置在全球东西向主干航线或者南北,菲律宾港口的基础设施,尤其是港口道路交通仍然非常落后。