Summative assessment focuses on the process of learning.
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The new English curriculum requires that assessment of students’ learning should take formative assessment and summative assessment.
A. 对
B. 错
下面关于有压管道的叙述错误的是()。
A. 有压管道内水流无自由水面
B. 有压管道横断面的周界就是湿周
C. 有压管道水流主要靠压力流动
D. 有压管道可根据管道的长短分为长管和短管