题目内容

对自激振动影响最大的刀具几何角度是()和()。

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相关系数的临界值可以依据()在表中查出。

A. 置信区间和测量值组数n
B. 显著性水平β和测量组数n
C. 置信区间和测量组数n-2
D. 显著性水平β和测量组数n-2

以下关于开户单位库存现金限额说法正确的是()。

A. 一般为3-5天的日常零星开支
B. 边远地区和交通不便地区,可以多于20天
C. 一般为5-7天的日常零星开支
D. 边远地区和交通不便地区,可以多于15天

Even where the contract was not made between the master and the consignee,it has been held ()the master maintain an action against consignee upon an implied promise to pay the freight,in considering of his letting the goods out of his hands before payment.

A. where
B. which
C. that
D. whe

只能长在白蚁窝上的是()。

A. 块菌
B. 口蘑
C. 鸡枞
D. 天麻

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