下列实数中,属于无理数的是( )
A:13
B:3.14159
C:36
D:7
下列关于植物激素的叙述不正确的是
下列各句中,划线的成语使用恰当的一项是( )
— Archimedes was really a wise man. He could easily ________ the king's problem.
— Yes, so he was. And he was also a great scientist who had a lot of ________.