物理量的测量大多是直接性的,丽教育测量内容主要是关于人的种种非物质属性,只能 通过人对来自外界的刺激作出___的测量。 【 】
Goods are carried by several of transport--on road or rail, by sea or air.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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