— ____ the doctors, the most beautiful teacher Zhang Lili is out of danger.
—We wish her to live a healthy and happy life in the future.
A:In front of
B:Thanks to
C:As for
D:Across from
在直角三角形ABC中,∠ACB=90°,AC=BC=2,点P是斜边AB上的一个三等分点,则CP→·CB→+CP→·CA→=____
下列信息资料中属于黄河的有( )
①源地巴颜喀拉山 ②三峡水利枢纽工程
③“塞上江南”④虎跳峡⑤地上河⑥壶口瀑布