工具、器具及生产家具购置费一般以()为计算基数,按照部门或行业规定的工具、器具及生产家具费率计算。
A. 设备原价
B. 设备购置费
C. 建筑工程费
D. 安装工程费
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某存储器数据总线宽度为32bit，存取周期为250ns，则该存储器带宽为(24)。(注：本题答案中的B表示Byte)
A. 8×106Bps
B. 16×106Bps
C. 16×108Bps
D. 32×106Bps
股份有限公司的现金股利发放需经公司董事会决议。()
A. 正确
B. 错误
At formal American dinner，the knives，forks，and spoons besides the plate are placed
A. Right
B. Wrong
C. Not mentioned
The salt concentration in the liquid water of Lake Vida__________．
A. is found to be a great deal higher than that of seawater
B. was of little scientific value
C. may be older than that collected below 39 sheet of ice
D. might have come from Mars
E. is to collect some briny lake water for analysis
F. may return to life sooner than microbes frozen in the surface ice．
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