不与鼻腔相通的窦是 ()
A.额窦
B.筛窦
C.蝶窦
D.胃窦
E.上颌窦
参考答案:D
患者为肾肉瘤,结合图像,在肌肉上有强化的病灶是()
A.富血供的转移癌
B.血管瘤
C.动静脉畸形
D.流动伪影
E.以上都不是
Many students' failures________their carelessness in every examination.[ ]
A. lie in
B. get in
C. take in
D. turn in