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问题
判断题
一般来说,在固态相变时,母相中的晶体缺陷可以促进新相的形成。()
答案
参考答案:
对
选择题
—Forgotten something?I can keep an eye on your kids if you want to go and get it.
—________ Thank you all the same.
A.It’s very kind of you.
B.Oh,how careless of me!
C.I might as well go and get it.
D.Well,I can do without it.
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单项选择题
“燕赵古称多感慨悲歌之士”出自()的《送董邵南游河北序》。
A.李白
B.韩愈
C.贺之章
D.辛弃疾
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