【判断题】按农业生物学分类法,菠菜、芹菜、甘兰、莴苣均属于绿叶类蔬菜。
【简答题】It is important that your resume not stay online longer than is necessary. [Y] [N] [NG]
【简答题】阅读理解。 As you move around your home, take a good look at the things you have. It is likely that your living room will have a television set and a video, and your kitchen a washing machine and a microwa...
【单选题】下面的VFP6.0表达式中,不正确的是()。
A.
{^2003-03-01 10:10:10 AM}-100
【单选题】When Joe maximizes utility, he finds that his MRS of X for Y is greater than Px/Py. It is most likely that:
A.
Joe's preferences are incomplete.
B.
Joe's preferences are irrational.
C.
Joe is not consuming good X.
D.
Joe is not consuming good Y.
【多选题】The regression equation Y = 3 + 2X has been calculated from 6 pairs of values, with X ranging from 1 to 10. The correlation coefficient is 0.8. It is estimated that Y = 43 when X = 20. Which of the fo...
A.
The estimate is not reliable because X is outside the range of the data
B.
The estimate is not reliable because the correlation is low
C.
The estimate is reliable
D.
The estimate is not reliable because the sample is small
【简答题】阅读理解。 As you move around your home, take a good look at the things you have. It is likely that your living room will have a television set and a video, and your kitchen a washing machine and a microwa...
【简答题】阅读理解。 As you move around your home, take a good look at the things you have. It is likely that your living room will have a television set and a video, and your kitchen a washing machine and a microwa...