听录音,选择你所听到的单词,并将其序号填入题前括号内。每题听两遍。(1)A.hat B.cat C.cap (2)A.really B.ready C.real (3)A.boat B.goat C.dog (4)A.dinner B.driver C.supper (5)A.uncle B.aunt C.under【考点】听录音选单词/短语....
l3.Who was the tall man with dark glasses and in a suit?A.The visitor. B.The driver. C.The policeman.l4.Was the car driving too slowly?A.I don't know. B.Yes,it was. C.No,it wasn't.15.Whal is the car number?A.KBC15766. B.KBC15676. C.KBCl5667. ...
The strong correlation between reconstructed temperature and solar activity suggests solar forcing as a main driver for temperature variations during the period... 关键词: Trend estimation Linear regression Ordinary least-squares estimation Weighted least-squares estimation Generalized least-squares estimation ...