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【多选题】
局域网常用的拓扑结构有( )
A.
星形
B.
不规则形
C.
总线形
D.
环形
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举一反三
【单选题】When Mr. Kentucky fell ill, his son took ______ the business from him.
A.
to
B.
in
C.
after
D.
over
【判断题】在白茶萎凋中,叶尖、叶缘失水较叶肉细胞快,叶背失水较叶面快,引起叶面,叶背张力的不平衡。
A.
正确
B.
错误
【判断题】曾国藩并没有非常重视轻重火器的利用。()
A.
正确
B.
错误
【简答题】The fellow I _______ a worker was really a general manager. A.took in B.took down C.took up D.took for
【单选题】John took part in the games, but the rest of us just       .
A.
looked up
B.
looked on
C.
looked out
D.
looked over
【单选题】JN23-63 型号的设备是( )。
A.
A .曲柄压力机
B.
液压机
C.
注塑机
D.
数控铣床
【判断题】在满足脚本中所有事件条件的组合之前,将不会执行脚本。
A.
正确
B.
错误
【单选题】Brass concert music was ______ to a new level in the 1880s when John Philip Sonsa took over the U.S. Marine Band.
A.
strengthened
B.
headed
C.
lifted
D.
briefed
【单选题】The general took over the ____________ leadership over the army.
A.
. academic
B.
absolute
【判断题】HAV在体外抵抗力较强,在-20°C条件下保存数年,其传染性不变,能耐受56°C30分钟的温度及PH3的酸度。
A.
正确
B.
错误
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