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>> 成人高等教育 / 三维动画制作
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佳题速递：
document.write($wapper.api.getDisplayFormat("设R={<1,2>,<1,3>，<2,4>,<4,3>}，则R的逆的domR为（ ）。(A){1,2,4 }(B){2,3,4}(C){1,2,3,4}(D){1,2,3}[参考答案：B] 分值：2.5"));设R={<1,2>,<1,3>，<2,4>,<4,3>}，则R的逆的domR为（ ）。(A){1,2,4 }(B){2,3,4}(C){1,2,3,4}(D){1,2,3}[参考答案：B] 分值：2.5showAnswer("lemonysoft_item_key_1340084_17571","","3");得分： 分系统自动批改于2020年12月26日 23点54分 设R={<1,2>,<1,3>，<2,4>,<4,3>}，则R的逆的domR为（ ）。(A){1,2,4 }(B){2,3,4}(C){1,2,3,4}(D){1,2,3}[参考答案：B] 分值：2.5离散数学 普通砖孔洞率不大于（ ）或没有孔洞。(A)5%(B)8%(C)10%(D)15%[参考答案：D] 分值：5得分： 分 系统自动批改于2021年3月4日 0点37分 园林工程 某外商欲购我“乘风”牌电扇，但要求改用“幸福”商标，并不得注明产地和厂商名称。外商这一要求属于()。(A) 无牌中性包装 (B) 定牌中性包装 (C) 运输包装 (D) 销售包装国际贸易学 10、对于幻灯片中文本框内的文字，设置成上标形式， 可以采用______。
A.“格式”选项卡中的“编辑”按钮
B.“开始”选项卡中的“字体”设置
C.“格式”选项卡中的“项目符号”按钮
D.“插入”选项卡中的“符号”按钮计算机统考 在推介市场营销策划书回答问题环节要做到以下几点：（ ） A、 回答细密 B、 不回答否定的疑问 C、 表达婉转 D、 反复强调自己的观点市场营销策划 22、A house in Clarktown caught fire on Christmas Eve, 1982. The woman who lived in the house was already in her eighties. Being in poor health, she had trouble in _ _ 21 _ _ even when things were fine. With her house burning down around her, she was not able to go _ _ 22 _ _ . The smoke made her choke (窒息). The fire was very hot. Without quick help she would have died.
Fire fighters got to the house. They started to put the fire out. They did not know the old woman was still _ _ 23 _ _ . The people heard her crying for help. The fire was still very hot and there was lots of smoke.
A man dressed like Santa Claus(圣诞老人) was passing by. He was on his way to give gifts to poor families. Hardly had he heard the old woman' cry when he ran into the burning house. After a while he rushed out with the old woman on his back and came to her safety. Then, as _ _ 24 _ _ as he had done that, the man left. No one knew the real name of the hero who had saved the old woman's life.
The man went on and took the gifts to the poor children. He did not return home until it was dark. He told his _ _ 25 _ _ what had happened. She decided that she did not need to keep the story a secret. She told people that Santa Claus was actually David Rodriguez, her husband. Mr. Rodriguez is a music teacher when he is not playing Santa Claus.统考英语完型填空