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【单选题】
关于发动机润滑油，以下哪项不是正确的（）A.
汽油机装配中，使用SF／SG机油凸轮轴和上
B.
发动机装配中，使用CC／CD机油凸轮轴和上
C.
API的S级机油表示用于一般轿车发动机
D.
API的C级机油表示用于压燃的发动机
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皮皮学刷刷变学霸
举一反三
【简答题】There are two broad types of financial information users:internal users and __________________
【简答题】数据链路层的任务是将可能有差错的( )链路,改造成对网络层来说是无差错的传送线路。
【单选题】There are two broad classes of packet-switched networks: datagram networks and virtual-circuit networks. The virtual-circuit networks forward packets in their switches use ______.
A.
MAC addresses
B.
IP addresses
C.
e-mail addresses
D.
virtual-circuit numbers
【判断题】Generally speaking, there are two broad categorizations of recruitment, and they are internal recruitment and external recruitment.
A.
正确
B.
错误
【单选题】There are two broad classes of packet-switched networks: datagram networks and virtual-circuit networks. datagram networks forward packets in their switches use _
A.
MAC addresses
B.
IP addresses
C.
e-mail addresses
D.
virtual-circuit numbers
【判断题】There are two broad levels in the act of reading: a recogniton task and a cognitive task.
A.
正确
B.
错误
【多选题】There are two broad types of teaching methods- _____and______.
A.
good
B.
bad
C.
formal
D.
informal
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