His “Selected Poems” _____first published in 1965.
A.were
B.was
C.has been
D.are
答案:B
诊断甲状旁腺功能亢进时,主要依据是()
A.TT4升高
B.TT3升高
C.rT3
D.甲状旁腺素增高
E.甲状旁腺素降低
在体检时肋脊角可作为什么器官的定位标志?