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【单选题】
向量空间的基满足A.
非零向量空间的基必定存在。
B.
向量空间的基是唯一的。
C.
向量空间的基可能是线性相关的。
D.
向量空间的生成元就是其基。
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【单选题】What folk art can the tourist appreciate in Wuzhen Water Town? ( )
A.
opera
B.
Yangge
C.
shadow play
D.
lion dance
【单选题】In many cultures people make a distinction between fine art and folk art. Although telling the difference between these two types of art is not always easy, each has certain general characteristics th...
A.
Folk art is the product of professionals who have studied art.
B.
Decorating a wooden beam is folk art.
C.
Paintings on the walls of churches are usually considered folk art.
D.
People at a music concert arc creator of folk art.
【简答题】A. 简述汉字的发展历程，并对每种字体的特点作简要说明。 B. 何为甲骨四堂？他们各自的贡献是什么？ C. 何为六书？ D. 汉字的特点有哪些？请详细说明。
【简答题】如图，一架5米长的梯子AB斜靠在一面墙上，梯子底端B到墙底的垂直距离BC为3米． （1）求这个梯子的顶端A到地面的距离AC的值； （2）如果梯子的顶端A沿墙AC竖直下滑1米到点D处，求梯子的底端B在水平方向滑动了多少米？
【简答题】小明和同桌小聪一起合作探索：如图，一架5米长的梯子 AB 斜靠在铅直的墙壁 AC 上，这时梯子的底端 B 到墙角 C 的距离为1.4米.如果梯子的顶端 A 沿墙壁下滑0.8米，那么底端 B 将向左移动多少米？ （1）小明的思路如下，请你将小明的解答补充完整： 解：设点 B 将向左移动 x 米，即 BE = x ，则： EC = x ＋1.4， DC = AC － DC = －0.8=4， 而 DE...
【单选题】电空制动控制器置过充位( )得电。
A.
803、805、813、836(经405)
B.
807、806、813
C.
803、809、813、836(经405)
D.
806、808、813
【单选题】In many cultures people make a distinction between fine art and folk art. Although telling the difference between these two types of art is not always easy, each has certain general characteristics th...
A.
Folk art is the product of professionals who have studied art.
B.
Decorating a wooden beam is folk art.
C.
Paintings on the walls of churches are usually considered folk art.
D.
People at a music concert are creator of folk art.
【单选题】The passage is mainly concerned with ______.
A.
the distinction between fine art and folk art
B.
the characteristic of fine art
C.
the characteristic of folk art
D.
the advantages of fine art over folk art
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