当a=b≥0时,则a=b;
当a=b<0时,a,b没有算术平方根.
故答案为:×.
组成药物中不含当归的方剂是()。
A.消风散
B.清胃散
C.一贯煎
D.玉女煎
E.黄龙汤
_____ do you _____ the transportation in our city? [ ]
A. What; think out
B. How; think of
C. What; like
D. What; think of