多形性腺瘤是（）。
A.最常见的涎腺上皮源性良性肿瘤
B.多见于小涎腺
C.癌前病变
D.又称Warthin瘤
E.易复发
参考答案：A
方箱移植时在掘苗（）内，如不能运走，则应将原土填回，并随时灌水养护。
A.1个月
B.2个月
C.3个月
D.4个月
A 35-year-old female client who complains of weight gain, facial hair, absent menstruation, frequent bruising, and acne is diagnosed with Cushing’s syndrome. Cushing’s syndrome is most likely caused by which of the following（）
A. An ectopic corticotropin-secreting tumor.
B. Adrenal carcinoma.
C. A corticotropin-secreting pituitary adenoma.
D. An inborn error of metabolisrn.
