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【简答题】
在热量的传递过程中，物体温度不同部分相邻分子发生碰撞和自由电子迁移所引起的能量传递称为( )。 A辐射 B对流 C导热 D传热
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反馈参考答案：
举一反三
【多选题】PBL与传统的教学法相比,在教学形式上有哪些异同( )
A.
PBL以学生为主体
B.
PBL以问题为基础
C.
PBL以讲课为中心
D.
PBL教学中老师只是引导者
E.
PBL教学中学生更积极主动参与
【单选题】—How many girls are there in your school? —______________. I think.
A.
Two third
B.
Two thirds
C.
Second third
【简答题】I feel it enormous responsibility, as a mother of two little girls, to lead you down a path that is relatively healthy when it comes to beauty and self-image. In a lot of women’s eyes I’ve probably al...
【单选题】—The two girls are to go to school by themselves.—I agree with you. They can take care of .
A.
—The two girls are ____ to go to school by themselves. —I agree with you. They can take care of ____. A．enough old; one another
B.
old enough; each other
C.
enough old; themselves
D.
old enough; them
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