股骨头后脱位，首选的侧位摄影体位是（）
A.蛙式位
B.谢氏位
C.侧卧侧位
D.仰卧水平侧位
E.俯卧水平侧位
参考答案：B
Eating is so important to Chinese ______ we have the term "food culture". But recent reports have the public worried about ______ is on their tables.
A．what; that
B．which; that
C．that; which
D．that; what
推进综合执法，大幅减少哪两级政府执法队伍种类？
