单侧肺透亮度增加,可见于()
A.肺含铁血黄素沉着病
B.Macleod病
C.镰刀综合征
D.乳癌根治术后
E.脊柱侧弯
参考答案:B, C, D, E
—What are you going to do, Mary ?
—I’m going to draw some pictures in the park. It’s my favorite _______.
A.idea
B.dream
C.hobby
D.introduction
距离上颌窦下壁最近的是哪颗牙()
A.上颌第一前磨牙
B.上颌第二前磨牙
C.上颌第一磨牙
D.上颌第二磨牙
E.上颌第三磨牙