肾癌侵犯大血管、肾上腺和肾周组织,局限于肾周围筋膜内。按TNM分期,此属于()。
A.T1期
B.T2期
C.T3期
D.T3a期
E.T4期
参考答案:C
Not only I but also Jane and Mary ____ tired of having one examination after another.
A.is
B.are
C.am
D.be
静电事故多发生在潮湿的季节。