【名词&注释】
肺动脉高压(pulmonary hypertension)、热容量(heat capacity)
[单选题]X线管的代表容量又称()
A. A.热容量
B. B.额定容量
C. C.瞬时负荷
D. D.连续负荷
E. E.最大负荷
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学习资料:
[单选题]肺动脉高压的典型表现为()
A. A.出现间隔线
B. B.残根征
C. C.肺野透亮度减低
D. D.多继发于左心衰
E. E.肺纹理增粗,结构模糊
[多选题]脊柱结构的四个生理弯曲是指()
A. A.颈曲
B. B.腰曲
C. C.腹曲
D. D.胸曲
E. E.骶曲
[单选题]A system administrator wants to NFS mount a filesystem from server "Alpha" to server "Bravo." Which command should be issued from "Bravo" to determine which filesystems are being exported by server "Alpha"? ()
A. lsnfsmnt Alpha
B. exportfs -l Alpha
C. showmount -e Alpha
D. mount -t nfs Alpha
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