皮皮学，免费搜题
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【单选题】
绘制圆时,需要按下哪个键再拖动鼠标A.
Shift
B.
Ctrl
C.
F3
D.
F4
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】用聚乙烯制成的女式雨衣 的商品编码为( )
【简答题】Why was the mother unhappy about theplanned party?A. She felt that her daughter did not know the guests well enough. B. She did not like to have guests staying overnight. C. She dislikes all her daugh...
【单选题】在因特网上，为使计算机之间能够彼此通信，需要共同遵守某种协议。现在因特网广泛采用的一种通信协议是（）
A.
文件格式协议
B.
信息交换协议
C.
TCP/IP协议
D.
硬件生产标准协议
【单选题】Why was the mother unhappy about the planned party?
A.
She felt that her daughter did not know the guests well enough.
B.
She did not like to have guests staying overnight.
C.
She dislikes all her daughter's friends.
D.
She was afraid her house would be in a mess after the party.
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