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【简答题】
在数控铣床上用φ20铣刀执行下列程序后,其加工圆弧的直径尺寸是( )。 N1 G90 G17 G41 X18.0 Y24.0 M03 H06 N2 G02 X74.0 Y32.0 R40.0 F180(刀具半径补偿偏置值是10.1) A. φ80.2 B. φ80.4 C. φ79.8 D. φ79.6
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【简答题】草本花卉在使用剑山固定时,一般采用 直插固定的方法。
【单选题】The last period of Victorian age is from 1870 to 1901, a time of .
A.
decay of Victorian values
B.
troubles
C.
economic prosperity
D.
religious controversy
【单选题】The leading form. of literature in the Victorian Era is ________.
A.
drama
B.
poetry
C.
pamphlet
D.
novel
【单选题】The Victorian Age was largely an age of ______, eminently represented by Dickens and Thackeray.
A.
poetry
B.
drama
C.
prose
D.
novel
【多选题】The statements about the Victorian poetry are true______.
A.
Dramatic monologue flourished.
B.
It is marked by the experiment with new and unusual metrical patterns.
C.
It is marked by the search for perfect models.
D.
The Victorian poets were already conscious of the changes of the time.
【多选题】下列有关复利计算过程中的各项系数及相关知识解说正确的选项为( )。
A.
等额序列支付是指在现金流量图上的每一个计息周期期末都有一个等额支付金额A
B.
所谓等额序列支付的终值系数和储存基金系数就是在已知终值F的情况下求A,或已知A的情况下求F
C.
等差序列是一种等额增加或减少的现金流量序列。换句话说,这种现金流量序列的收入或支出每年以相同的数量发生变化
D.
等比序列是一种等比例增加或减少的现金流量序列。换句话说,这种现金流量序列的收入或支出每年以一个固定的比例发生变化
【单选题】A typical feature of the English Victorian literature is that writers became social and moral ______, exposing all kinds of social evils.
A.
revolutionaries
B.
idealists
C.
critics
D.
defenders
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