问题
选择题
_______ many children like KFC, I think they'd better try not to eat it too often.[ ]
A. Because
B. When
C. Although
D. If
答案
答案:C
_______ many children like KFC, I think they'd better try not to eat it too often.[ ]
A. Because
B. When
C. Although
D. If
答案:C
(以下每道综合应用题包括5道小题,每道小题有一项或一项以上的正确答案。)
设已知某公司1996年至2004年的产品销售额资料如下:
|
根据上述资料(已知:∑Y=192,∑t2=60,∑tY=103)求a、b值和直线趋势方程,下列备选答案中正确答案是()。
A.a=1.716,b=21.33
B.a=21.33,b=1.716
C.
D.