— Remember _________ the second _________ on your right!
— OK, thanks a lot!
A:take; turning
B:to take; turning
C:take; turn
D:to take; turns
①对于任意的x∈0,e,总有f(x)≥0;
②f(e)=e;
③若x1≥0,x2≥0,x1+x2≤e,则恒有f(x1+x2)≥f(x1)+f(x2).
家族性多发性结肠息肉是一种显性遗传病,双亲中一个是基因组成为Ee的患者,另一个表现正常,那么,他们的子女发病的可能性是( )
Which underlined part is different from the others in pronunciation?