—I think it's ______, but someone thinks it's much too _______.
A:wonderful enough; bored
B:wonderful enough; boring
C:enough wonderful; bored
D:enough wonderful; boring
如图3,AD是△ABC的高,AD=BD,DE=DC,∠BAC=75°,则∠ABE的度数是( )
一个正方体的水晶砖,体积为100cm3,它的棱长大约在( )