机用丝锥的后角a。等于()。
A.6°-8°
B.10°-12°
C.14°-18°
D.20°
参考答案:B
They eating hot food now. [ ]
A.used to
B.are used
C.are used to
D.use to
男,76岁,全身浅表淋巴结肿大,结合所示图像,最可能的诊断是()
A.肾上腺腺瘤
B.肾上腺癌
C.肾上腺嗜铬细胞瘤
D.肾上腺转移癌
E.肾上腺淋巴瘤