脊柱结构的四个生理弯曲是指
A.颈曲
B.腰曲
C.腹曲
D.胸曲
E.骶曲
参考答案:A,B,D,E
五体中皮毛属哪脏所主()。
A.心
B.肝
C.脾
D.肺
E.肾
Some apples ______ in the bag, and some broccoli ______ on the table. [ ]
A. are; are
B. are, is
C. is; are
D. is ; is