皮皮学,免费搜题
登录
搜题
【单选题】
为了保证电子商务中任何一方都无法否认合同有效性的一种重要技术手段是( )。
A.
SET
B.
数字签名
C.
SSL
D.
杀毒软件
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Helen Keller was born on June 27, 1880 in Tuscumbia, Alabama to Captain Arthur and Kate Keller. Helen was healthy until the age of nineteen months when she developed a brain fever that may have been s...
A.
Helen Keller became disabled after the disease.
B.
Helen Keller learned to finger spell and read.
C.
Helen Keller never attended college.
D.
Helen Keller was born in Wisconsin.
【简答题】In the toys section, I noticed a small boy of about five years old, 1 (press) against his chest.He kept on touching the hair of the doll and looked very sad.I wondered 2 he wanted to give the doll to....
【单选题】下面不属于心理定价的是
A.
声望定价
B.
尾数定价
C.
招徕定价
D.
分区定价
【简答题】If an employee was having _1____________ , Michael was there telling the employee how to look on the ______2_________ side of the situation. 1) E ach morning when Mi chael w o ke up he would remind hi...
【简答题】When I was nine , my father was ill.I can remember my mother’s words ___16___ it were yesterday: “Kerrel, Your father has .Be very ____17___ when you are around him.” wasn’t something we talk...
【单选题】Famous as he was, he was reluctant to be the _____ of public attention. [     ]
A.
focus
B.
middle
C.
key
D.
point
【单选题】下列作者、课文及其出处搭配有误的一项是
A.
司马迁—《陈涉世家》—《史记》
B.
吴敬梓—《范进中举》—《儒林外史》
C.
鲁迅—《社戏》—《朝花夕拾》
D.
纪伯伦—《浪之歌》—《泪与笑》
【单选题】听力原文:W: Did you throw away the extra paper? M: No, I gave half of it to a friend and kept the rest. Q: What was done with the extra paper? (8)
A.
He gave half of it to his friend.
B.
He threw half of it away.
C.
He kept all the paper.
D.
He threw half of it away and kept the rest.
【判断题】机械损失又称为发动机的内耗功;它占总热量的 5%-8% 左右。
A.
正确
B.
错误
【简答题】在C语言中的三个逻辑运算符中的最高优先级的运算符是_____.
相关题目: