胃火牙痛除取合谷、下关、颊车外,还应配()
A.外关、风池
B.内庭、少海
C.太溪、行间
D.二间、足三里
E.曲池、内庭
参考答案:E
因式分解(a2+2ab+b2)-1=______.
China is larger than _________ in Africa.
A.the other countries
B.any country
C.any of the other countries
D.any other country