Which of the following statements about general cargoes is not correct?（）
A. General cargoes are neither liquid nor solid bulk cargo
B. General cargoes are packaged hazardous cargoes
C. General cargoes are also called breakbulk cargoes
D. General cargoes are mostly carried on container ships now
查看答案
变压器运行中，由于（）温度不易测量，通常以（）作为监视变压器运行情况的依据。
过去统计报表在我国统计调查体系中占据统治地位多年，为什么现在要缩小其使用范围？
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