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【判断题】
军中名为 “百将”的军官,是指管理一百名士兵的基层军官。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Variation in hfeis influenced by ______
A.
junction temperature and collector current
B.
temperature and base current
C.
bias type and device size
D.
device size and base current
【简答题】A．She was impressed by it. B．It was a waste of money. C．She was amazed it had opened so soon. D．She didn't like it as much as the other wings.
【单选题】It was not she took off her glasses that I realized she was a famous star.
A.
when
B.
until
C.
since
【多选题】铣削前角γ0=0°的锥面齿槽时,下列说法错误的是()。
A.
圆锥工件齿槽两端所处圆周的直径不同
B.
铣削时工作刀具的退刀位置受到限制
C.
齿槽具有大端宽.深，小端窄.浅特点
D.
单角度铣刀的端面切削刃对准刀坯中心后，将工作台横向移动s距离
E.
用双角度铣刀铣齿槽时，小角度一侧的刀刃不需通过工件中心
【单选题】Which of the following are components of a time series analysis? (i)Trend (ii)Seasonal variation (iii)Cyclical variation
A.
(i) and (ii) only
B.
(i) and (iii) only
C.
(ii) and (iii) only
D.
(i), (ii) and (iii)
【简答题】A. She was impressed by it. B. It was a waste of money. C. She was amazed that it had opened so soon. D. She didn't like it as much as the other wings.
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