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【单选题】
等温冷却C曲线右移则表明( )。A.
临界冷却速度增大，过冷奥氏体越不稳定
B.
临界冷却速度增大，过冷奥氏体越稳定
C.
临界冷却速度减小，过冷奥氏体越不稳定
D.
临界冷却速度减小，过冷奥氏体越稳定
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【简答题】听力原文：How did Mrs. Edwards go shopping? She went shopping ______.
【单选题】听力原文： Mr. and Mrs. Jones very seldom go out in the evening, but last Saturday, Mrs. Jones said to her husband, 'There's a good film at the cinema tonight. Can we go and see it?' Mr. Jones was quite ha...
A.
They went to the theater.
B.
They staved at home talking.
C.
They went to the cinema.
D.
They washed the dishes at home.
【多选题】家长要学会对孩子使用正确的赞赏方式，以下正确的是（）
A.
“默书得到90分真是太好了，我看这全是因为你在默书前的晚上，专心温习，没有看电视。这样集中精神把书读好，充足的准备工夫，真有价值啊!”
B.
“这幅画画得很好，听说你花了三个小时细心地画，想不到你能有这样的自制能力。其实做什么事都一样，肯花三个小时去做准备，成绩一定会好。”
C.
说一声“小明真棒”就赶快忙自己的事情了。
D.
拿出100元钞票，说“小明好棒，这是今天的奖励！”
【单选题】听力原文： In the mid 1940s, Ruth and Elliot Handler owned a company that made wooden picture frames. It was in 1945 that Ruth and Elliot Handler joined with their close friend Harold Mattson to form. comp...
A.
In the mid 1950s.
B.
In 1955.
C.
In 1959.
D.
In the mid 1940s.
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