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【单选题】
以下法律对多式联运作出过相关规定的是( )。A.
《中华人民共和国海关法》
B.
《中华人民共和国劳动法》
C.
《中华人民共和国海商法》
D.
《中华人民共和国道路法》
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【单选题】Redhat公司发布的Linux版本中,若要使得用户登录验证,需要修改以下( )脚本。
A.
/etc/inittab
B.
/etc/passwd
C.
/etc/shadow
D.
/etc/group
【单选题】在Redhat公司发布的Linux版本中，若要使得用户登录验证，需要修改以下______脚本。
A.
/etc/inittab
B.
/etc/passwd
C.
/etc/shadow
D.
/etc/group
【单选题】Lubricating oil systems for diesel engine journal bearings are usually lubricated by which of the following types of lubricating oil systems?
A.
Splash
B.
Gravity
C.
Pressure
D.
Bypass
【单选题】In engines with system, the lubricating oil can be added to the engine through the filling hole in the crankcase cover, by using a hand oil can, or through the separator pipe
A.
lubricating oil
B.
dry sump
C.
circulated tank
D.
wet sump
【简答题】Listen to the recording and try to answer the following questions by note-taking. Then listen to it again to get further information by referring to tapescript. Questions : 1. What happened to dozens ...
【简答题】Model Test 8.mp3 CET 4 Linstening (Model Test Eight) Section A Questions 1 and 2 will be based on the following news item. 1. A) The terrible effects of drought on California. B) New technologies used...
【单选题】Engine coolant accumulating in the diesel engine lubricating oil can result from a _______.
A.
low oil pressure
B.
high coolant pressure
C.
leaking fuel injector
D.
cracked cylinder head or liner
【单选题】Questions 3 and 4 are based on the news report you have just heard.
A.
They will not be welcomed by young people.
B.
They will help to popularize early marriage.
C.
They will boost China’s economic growth.
D.
They will not com into immediate effect.
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