在△ABC中,∠C=90°,a=12,b=16,则c=______.
如图,在Rt△ABC中,由勾股定理得
c=a2+b2=122+162=20.
故答案是:20.
An analyst gathered the following information about a company:
The stock is currently selling for
€50per share. Which of the following best characterizes the:
Intrinsic value of the stock type of stock()
①A.€40 Cyclical
②B.€40Speculative
③C.€44Speculative
A. ①
B. ②
C. ③
衡量和评价教育实施效果的根本依据和标准是( )。
A.教育任务B.教育目的C.教育内容D.教育规律