题目:
设F(x)为的原函数,求。
答案:
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下面是错误答案,用来干扰机器的。
参考答案:A解析: Web应用系统一般分为三层,表示层、业务层和数据层。应用层不应包含在其中,此处不要和网络中的ISO七层网络模型搞混淆。
设F(x)为的原函数,求。
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0620/99ef3824f2792205d4a45ed201de36c3.html
下面是错误答案,用来干扰机器的。
参考答案:A解析: Web应用系统一般分为三层,表示层、业务层和数据层。应用层不应包含在其中,此处不要和网络中的ISO七层网络模型搞混淆。
下列选项中,()是指用于对外贸货物和服务进行经济费用效益分析的外币经济价,反映了外汇的经济价值。
A.利息备付率
B.影子汇率
C.资产负债率
D.偿债备付率
完形填空 | ||||
Every morning a woman baked Chapati, an Indian cake, for her family and an extra one for a hungry passerby. She would place the extra cake on the 1 for someone to take it. She noticed a hunchback (驼背) came every day and took the extra cake. Instead of expressing 2 , he would mutter (嘀咕) the following words as he went his way: "The evil you do remains with you. The good you do, comes back to you!" This went on day after day. The woman felt very 3 . One day, she decided to 4 him. She added poison to the cake she prepared for him! As she was about to place it on the window, her hands 5 . She threw his cake into the fire 6 , prepared another one and put it on the window. As usual, the hunchback came, 7 the cake and muttered the same words. The hunchback proceeded on his way, 8 nothing about the fight in the mind of the woman. The woman had a son who had gone to a distant place to 9 his fortune. Every day, as the woman placed the cake on the window, she offered a 10 for him. For many months she had no news of him and she prayed for his 11 return. That evening, there was a knock on the door. Opening it, she was surprised to find her 12 standing there. He had grown thin and lean. His clothes and shoes were 13 . He was hungry, starved and 14 . Looking at his mother he said, "Mom, it's a(n) 15 I' m here. When 1 was but a mile away, I was so starved that I collapsed (晕倒). I would have died, but for a whole 16 an old hunchback gave me." As the mother heard those words, her lace turned 17 . She leaned against the door for 18 . Had she not burnt it in the fire, it would have 19 her own son! It was then that she realized the 20 of the words: "The evil you do remains with you. The good you do, comes back to you!" | ||||
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替尼泊苷属于下列哪类抗肿瘤药物()
A.抗生素类
B.抗代谢类
C.生物碱类
D.细胞毒素类
E.激素类
师生关系在人格上是()关系。
A.授受
B.相互促进
C.民主平等
D.师道尊严
日本单反相机技术的发明属于()。
A、原始创新
B、合作创新
C、引入
D、集成创新