《九章算术》成书于
A.春秋时期
B.战国时期
C.西汉时期
D.东汉时期
答案:D
This department store ______________ shoes and toys. [ ]
A. has
B. have
C. haves
D. having
寒证的临床表现中,不正确的是()
A.手足逆冷
B.大便稀薄
C.面色苍白
D.舌淡苔白
E.口渴喜饮