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As usual, the school __________ (集会) is on Monday morning.
1年前
Sudden rainstorms are __________ (频繁的) on this coast.
1年前
If the dog hadn’t woken us, we wouldn’t have noticed the fire and it _____ to the house next door.
1年前
读下列古诗,猜传统节日。 1.谁家见月能闲坐,何处闻灯不看来。( )
1年前
证明:f(x)是[a,b]上连续函数充:对任意实数c,集E={x|f(x)≥c}∩[a,b]和E={x|f(x)≤c}∩
1年前