关于甲状腺结节,正确的是()。
A.多数是恶性肿瘤
B.即甲状腺腺瘤
C.多指单发性结节而言
D.可以是单发的或多发的
E.即结节性甲状腺肿
参考答案:D
He ___________ unwisely, but he was at least trying to do something helpful.
A.may have acted
B.must have acted
C.should have acted
D.would act
理气药的性味多为()。
A.苦寒
B.甘寒
C.辛苦温
D.甘苦温
E.甘辛温