题目内容（请给出正确答案）

[主观题]

血浆分离速度与跨膜压（TMP)大小呈正相关，临床中将TMP控制在多少？（)

A.50-100mmHg左右

B.20-50mmHg左右

C.150-180mmHg左右

D.180-200mmHg左右

E.250mmHg以上

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更多“血浆分离速度与跨膜压（TMP)大小呈正相关，临床中将TMP控…”相关的问题

第1题

Auserreportsthattheycannotcdto/tmp/application.Asystemadministratorenteredthefollowingcomm

and：（1）ls-ld/tmp/application（2）drw-r--r--4rootsystem512Jan1514：09applicationWhatisthemostlikelycauseoftheproblem？（）

A.The/tmp/applicationshouldbegloballywritable.

B.The/tmp/applicationdirectoryshouldbeexecutable.

C.The/tmp/applicationdirectoryshouldbeownedbytheuser.

D.The/tmp/applicationdirectoryshouldhavethestickybitset.

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第2题

如何删除一个非空子目录tmp？

A.rm -r tmp

B.del tmp

C.rmdir tmp

D.rm tmp

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第3题

Howcanpermissionsbesetupon/tmpsothatoneuserinagroupcannotdeleteanotheruser’sfilesinthatsamegroup（）

A.chmod+s/tmp

B.chmod755/tmp

C.chmod1777/tmp

D.chmod4755/tmp

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第4题

Whichcommandwillrunmyscriptandredirectstdoutandsterrto/tmp/myoutput？（）

A../myscript＞＞/tmp/myoutput

B../myscript2＞&1/tmp/myoutput

C../myscript＞/tmp/myoutput2＞&1

D../myscript＞/tmp/myoutput&1＞2

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第5题

Howcanpermissionsbesetupon/tmpsothatausercannotdeleteanotheruser’sfiles？（）

A.chmod+s/tmp

B.chmod775/tmp

C.chmod1777/tmp

D.chmod4755/tmp

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第6题

Files /tmp/file2 and /tmp/file3 are hard linked to /tmp/file1.What will the result be if a user makes changes to /tmp/file2 at the same time another user tries to delete /tmp/file1？（）

A.All three files will contain the updates and will remain available.

B.All three files will be deleted and no changes will be made to /tmp/file2.

C.Only /tmp/file2 will contain the updates, but /tmp/file3 will remain available.

D.Both /tmp/file2 and /tmp/file3 will contain the updates and will remain available.

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第7题

Whichofthefollowingentriesshouldbeaddedtothesyslog.conffiletocaptureinformationtotroubleshootaproblemreportedwithe-mail？（）

A.smpt.info/tmp/syslog.msgs

B.mail.debug/tmp/syslog.msgs

C.daemon.err/tmp/syslog.msgs

D.mail.err/tmp/syslog.msgs

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第8题

Which of the following commands will display what space is used in /tmp filesystem？（）

A.df -Ik /tmp

B. df -fk /tmp

C. df -Uk /tmp

D. df -Fk /tmp

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第9题

An operator needs to run a script which will write standard output and standard error to different files. Which of the following commands will successfully perform this task？（）

A.myscript.ksh 1＞/tmp/log/script.log 2＞/tmp/log/script.err

B. myscript.ksh $1＞/tmp/log/script.log $2＞/tmp/log/script.err

C. myscript.ksh 1＞/tmp/log/script.log 2＞1 /tmp/log/script/err

D. myscript.ksh 2＞1 /tmp/log/script.log 2＞ /tmp/log/script.err

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第10题

TMP与SMZ联合用药的机制是A、增加SMZ吸收B、增加TMP吸收C、减慢SMZ的消除D、发挥协同抗菌作用E、减慢T

TMP与SMZ联合用药的机制是

A、增加SMZ吸收

B、增加TMP吸收

C、减慢SMZ的消除

D、发挥协同抗菌作用