下列不属骨盆环无断裂的骨折有（）。
A.耻骨一支骨折
B.坐骨结节骨折
C.耻骨联合分离
D.髂骨翼骨折
E.髂前上下棘骨折
参考答案：C
____, the little girl can help her mother with some housework. [ ]
A. Young as she is
B. Young as is she
C. As she is young
D. As is she young
在实验室里，要想使AlCl3溶液中的Al3+全部沉淀出来 ，应选用下列试剂中的[ ]
A．Ba(OH)2溶液
B．NaOH溶液
C．氨水
D．硫酸
