垂体性侏儒症的特征为
A.属于自身免疫缺陷病
B.患者智力正常
C.性器官发育正常
D.促性腺激素正常
E.患者常夭折
参考答案:B
The new couple couldn’t afford a new house. _______, they bought a second-hand one.
A.Besides
B.Otherwise
C.Instead
D.Still
当下颌牙全部缺失后就失去了()。