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【单选题】
Which of the following statements is not tree?A.
China has the ambition to become a giant in the aviation industries.
B.
The first homemade jetliner of China will be on the market later this year.
C.
China plans to open new overseas markets in Asia, Africa and South America.
D.
Airbus has more market share than Boeing in the field of China's civil aviation.
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【单选题】During the war, ______but also he lost his wife and his child.
A.
not was his job in the lab taken away
B.
not only was his job in the lab taken away
C.
not merely his job in the lab was taken away
D.
not just was taken away his job in the lab
【简答题】车轮制动器,按其制动时两制动蹄对制动鼓径向力是否平衡可分为 _________ 、 _________ 和 ___________ 三种类型。
【简答题】车轮制动器,按其制动时两制动蹄对制动鼓径向力是否平衡可分为 _ 简单 非平衡式 ____ 、 __ 简单平衡式 _________ 和 __ 自动增力式 __ _______ 三种类型。 车轮制动器,按其制动时两制动蹄对制动鼓径向力是否平衡可分为 _ 简单 非平衡式 ____ 、 __ 简单平衡式 _________ 和 __ 自动增力式 __ _______ 三种类型。 车轮制动器,按其制动时两...
【单选题】在 OSI 模型中,第 N 层和其上的 N + l 层的关系是 。
A.
N 层为 N 十 1 层提供服务
B.
N 十 1 层将从 N 层接收的信息增了一个协议首部
C.
N 层利用 N 十 1 层提供的服务
D.
N 层对 N ＋ 1 层没有任何作用
【单选题】. ---Does Bill do his new job well ? ------_______his old job . I'm afraid there is no hope for him .
A.
Not better than
B.
No better than
C.
Not so well as
D.
No less than
【单选题】在OSI模型中,第N层和N+1层的关系是()
A.
N层为N+1层服务
B.
N+1层将从N层接收的信息增加了一个头
C.
N层利用N+1层提供的服务
D.
N层对N+1层没有任何作用
【单选题】His expression suggested that he _______ ill, so the teacher suggested that he _______ sent to hospital at once.
A.
was; must be
B.
is; should be
C.
be; be
D.
was; be
【单选题】在 OSI 模型中,第 N 层和其上的 N + 1 层的关系是 。
A.
N 层为 N 十 1 层提供服务
B.
N 十 1 层将从 N 层接收的信息增了一个协议首部
C.
N 层利用 N 十 1 层提供的服务
D.
N 层对 N ＋ 1 层没有任何作用
【简答题】车轮制动器,按其制动时两制动蹄对制动鼓径向力是否平衡可分为 ___ __、_______ ____和__ __ ____ ___三种类型。
【单选题】Hardly ______ a good job without putting his best foot forward at his job interview.
A.
ever Jim gets
B.
ever has Jim get
C.
ever Jim may get
D.
ever does Jim gel
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