(Ⅰ)求C;
(Ⅱ)若c= 7 ,△ABC的面积为 332 ,求△ABC的周长.
Name
Favorite subject
Why
When
Ken
PE
Fun
Friday
Selina
Geography
Interesting
Monday
Alice
Music
relaxing
Tuesday and Thursday
下列音节中缺少的是a的几声( )。
bà ba yǎ yǔ wá wa
肥肉中含有大量脂肪,这些脂肪在消化道内完全消化后的产物是( )