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【单选题】
以下能传递较复杂运动的运动副接触形式是A.
车床上丝杠与螺母接触
B.
滑块与导槽接触
C.
齿轮副
D.
内燃机中活塞与连杆接触
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反馈参考答案：
举一反三
【单选题】– Do you have iPhone 5? – Sorry, they have been .
A.
given out
B.
looked out
C.
sold out
D.
come out
【单选题】–Do you have any experience with caring for babies? –()
A.
No, you are freshmen. You should work hard.
B.
Yes, they are. They are very cute and smart.
C.
Yes, I do. I have looked after kids for 3 years.
【单选题】The system administrator wants to use a new jfslog /dev/fs1log with the filesystem /test/fs1 on the testvg volume group. The following commands were used to create the log and assign it to the filesys...
A.
Use the logform command to format /dev/fs1log as a jfslog
B.
Use the chlv command to change the lv type of /dev/fs1log to jfslog
C.
Use the chvg command to change the default jfslog of testvg to /dev/fs1log
D.
Edit the /etc/filesystems file to change the log associated with /test/fs1 to /dev/fs1log
【单选题】–Do you have any idea what your former boss would say about you? –I don’t know, ________.
A.
so do I care
B.
so I don’t care
C.
nor do I care
D.
nor I don’t care
【简答题】患者李莉莉,女, 56 岁。因尿路感染入院,入院时患者神志清楚, T 38.5 °C, P 96 次/分, R 20 次 / 分,血压 126/85mmHg 。请问:
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