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【单选题】
若函数f(x)的定义域为[0,4],则函数f(x 2 )的定义域为(  )
A.
[0,2]
B.
[0,16]
C.
[-2,2]
D.
[-2,0]
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参考答案:
举一反三
【判断题】从一个工作站发出一个数据包的第一个BIT开始到该BIT到达接收方为止的时延称为传播时延,它取决于信道的传播速率。
A.
正确
B.
错误
【单选题】If your are sick or visit sick patients, what should you wear?
A.
face mask
B.
hat
C.
glasses
【单选题】每年求职季,关于女性遭遇不公平对待的问题,都会成为社会热议的焦点。从各种带有歧视性的“奇葩”规定,比如有用人单位曾在招聘启事中直接写明“男士优先,能证明自己是女汉子的,也可以”;到各种“不足为外人道也”的“潜规则”,比如同一岗位女生的录取分数线比男生高几十分,或者将录取的女生安排在边缘部门、边缘岗位;再到各种数据的佐证,比如有调查报告曾指出,投递简历后,男性大学生接到面试通知的次数比同等情况下的女...
A.
同一岗位女生的录取分数更高
B.
就业性别不平等现象成为社会关注的焦点
C.
用人单位存在用人歧视
D.
求职季的不公平现象
【单选题】色彩可以分为有彩色系和无彩色系,无彩 色 系 明度。
A.
B.
没有
【单选题】国内某公司对外报价为CIF价100美元,外商要求改报CIFC5%,我方应报价为( )
A.
105美元
B.
95美元
C.
100美元
D.
105.26美元
【判断题】招聘启事可以写明待遇情况。
A.
正确
B.
错误
【简答题】The market is a concept. If you are growing tomatoes in your backyard for sale, you are producing for the market. You might sell some to your neighbor and some to the manager of the local supermarket....
【简答题】完形填空(共20小题;每小题1.5分,共30分) If you think you are sick, you are sick no matter what 41 says. 42 , if you believe in your doctor, and if he tells that you are going to feel better, you probably will. The 4...
【单选题】If you think you are sick, you are sick no matter what anyone else says. On the other hand, if you have belief in your【21】,and if he tells you that you're going to feel better, you【22】will take the ca...
A.
parent
B.
doctor
C.
friend
D.
teacher
【简答题】七选五议论文巩固练习 A __1__ If you are growing tomatoes in your backyard for sale you are producing for the market. You might sell some to your neighbor and some to the local manager of the supermarket. But in...
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