下述各项库欣综合征肾上腺皮质的病理改变中，最常见的是（）
A.肿瘤
B.单侧增生
C.双侧增生
D.腺癌
E.增生伴腺瘤
参考答案：A
From her _____ voice on the phone, I know she was ______ with her new job.
A．satisfying; satisfying
B．satisfied; satisfied
C．satisfying; satisfied
D．satisfied; satisfying
汽车最大爬坡度30%表示汽车能爬上多少度的陡坡（）
A.arctan0.3
B.arcsin0.3
C.arccos0.3
D.30°
