A:形成裂谷或海洋
B:形成高大的山脉
C:形成盆地或丘陵
D:形成大的高原
切成熟的西瓜时流出的汁液是( )
在下面的横线上填入正确的单词。
①Thirteen plus ____ equals twenty-five.
② ____ plus eight equals forty-eight.
③Forty-five plus fifty-five equals ____.
④Twenty-four plus ____ equals eighty-two.
⑤Eight plus two equals ____.