- 搜标题
- 搜题干
- 搜选项
不定项选择
In Bluest Eyes, the white aesthetics is disseminated through mass media and numerous products in the United States.
A．错误
B．正确
B．正确
外伸梁，左边支座截面的弯矩等于（ ）。
A.
8
B.
6
C.
-8
D.
-6
