汽车装载的货物越高，转弯时稳定性越差。
参考答案：对
Do you know when Mr. Brown _______? When he _______ , please let me know.
A．will come; will come
B．comes; is coming
C．is coming; comes
D．comes; will come
已知函数f（x）=xlnx，则函数f（x）的单调增区间是（ ）
