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【判断题】
学龄前儿童合理的膳食制度以三餐两点为宜。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】阅读以下代码，输出结果正确的是（）。
A. 1010 B. $a10 C. 10$a D. $a$a
【简答题】What does the speaker mainly talk about? ______ in the U. S.
【简答题】仔细阅读2：'There's an old saying in the space world: s talk about technology, professionals talk about insurance.'"There's an old saying in the space world: s talk about technology, professi...
【单选题】— What’s the main purpose of tonight’s meeting? — We are going to talk about the problem _______ at the last meeting.
A.
having discussed
B.
to be discussed
C.
being discussed
D.
discussed
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