"双侧肺血减少"见于()
A.异物吸入
B.肺隔离症
C.中央性肺癌
D.Ebstein畸形
E.Macleod综合征
参考答案:D
- What's matter with Tina?
- Oh, she has sore back.[ ]
A. the; /
B. /; a
C. the; a
已知双侧t0.05=3.182,理论上95%的 t值落在
A.(3.182,+∞)
B.(0,+3.182)
C.(-∞,+3.182)
D.(-3.182,+3.182)
E.(-3.182,+∞)