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【判断题】
会话层的主要功能是允许不同机器上用户之间建立会话关系。()A.
正确
B.
错误
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【简答题】按调制方式，通信系统如何分类?
【简答题】ABS制动压力调节装置如何分类?说明液压式制动压力调节装置的组成。
【简答题】系统总线是 CPU 与其他部件之间传送数据 . 地址等信息的公共通道。根据传送内容的不同 , 可分为 ______ 和______ 和________。
【单选题】A 70.0-kg man jumps 1.00 m down onto a concrete walkway. His downward motion stops in 0.0200 seconds. If he forgets to bend his knees, what force is transmitted to his leg bones?
A.
15500 N
B.
7010 N
C.
4900 N
D.
3500 N
E.
9000 N
F.
22000 N
G.
26000 N
H.
9800 N
【简答题】a. Frank is not going to the graduation ceremony because he broke his leg snowboarding last week. b. But, Frank (go) _____ to the graduation ceremony if he (break) _____ his leg snowboarding last week...
【单选题】If he _____ his leg yesterday, he _____ with us now.
A.
hadn't hurt; would go
B.
hadn't hurt; would have gone
C.
didn't hurt; would go
D.
didn't hurt; would have gone
【简答题】按照调制的方式进行分类,通信系统如何分类?
【单选题】---I think Japanese is _______English. ----I agree with you.
A.
so interesting as
B.
less interesting than
C.
the most interesting
D.
more interesting
【单选题】If he _______ his leg in the last training, he _______ the coming London Olympics, which he has been longing to compete in.
A.
didn’t hurt; would go in for
B.
hadn’t hurt; would have taken part in
C.
hadn’t hurt; would join in
D.
didn’t hurt; would have taken part in
【简答题】系统总线是CPU与其他部件之间传送数据.地址等信息的公共通道。根据传送内容的不同,可分为_______、_______、和________。
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