Please read every sentence _______. The more _______ you are, the fewer mistakes you'll make.
A:carefully; carefully
B:careful; careful
C:carefully; careful
D:careful; carefully
下列关于热学知识的说法正确的是( )
孔子说的是什么意思?
Sometimes children are ____ young ____ they can't tell the bad from the good.
孟浩然、袁中道表达的思想境界与杜甫、范仲淹有什么不同?